OT-2026-000063855
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000063855) never changes.
Identity and time
| Publication number | OT-2026-000063855 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7970-9547-15d736c3ca1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a0b738b3ef1e19c63ed8c7ff46146097c6836be5b4a0878c7371f8177c8bbbc |
|---|---|
| Markdown | 310b54ed6f827b79db28b928bd0bbe86e989f1bb4e4fda55723c29fa322abe51 |
| Publication page | c121a70add6e25d0eb3c12ca7e57b7b646f4ba7425cf55233c304b1e5824fc0d |
| Manifest | 04c1da07f1b6264e78a4077abe2a174e679314b7799d784f97def5088ae783b7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 2CA/AbwJ1WhrGC5hZeR9mBOx16CdwXFldMTInyOOkan9ApNr1cLoZYzkvzv5remyEjqakgASjhzrM+DaLEVzCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-19T04:23:10.406520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063855observed c121a70add6e25d0eb3c12ca7e57b7b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-19T04:23:10.371059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063855/manifest.jsonobserved 04c1da07f1b6264e78a4077abe2a174e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:23:10.353930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063855/publication.mdobserved 310b54ed6f827b79db28b928bd0bbe86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:23:10.254948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063855/publication.txtobserved 7a0b738b3ef1e19c63ed8c7ff4614609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:53.237500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063855observed c121a70add6e25d0eb3c12ca7e57b7b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:53.219649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063855/manifest.jsonobserved 04c1da07f1b6264e78a4077abe2a174e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:53.200848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063855/publication.mdobserved 310b54ed6f827b79db28b928bd0bbe86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:53.181039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063855/publication.txtobserved 7a0b738b3ef1e19c63ed8c7ff4614609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|