OT-2026-000055827
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000055827) never changes.
Identity and time
| Publication number | OT-2026-000055827 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-775f-b776-8be95b92e8a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055827 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc89dc0729a1706184d2d8a951eb0b1eb2969cb6e5f6d18d8f8e72d7b59a49b2 |
|---|---|
| Markdown | 9fc6caaede85e01030759ca996f00ee0a920b5d7bec663fbf61f6f0f21c9f5b4 |
| Publication page | 728d459ab100a7497d2dc53b486c6eb8f3c1c2a8994320b5907df86a0525d803 |
| Manifest | 6cbb5b6b2cddb30edcc21dbf628fe2003e71196e61614c447e7291bbebb13051 |
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 | c16AnkPB+QaAHB4A6vzg63uti7u3tZrVl1DHvbeb8FiMbOyrviQqyVfm6NUCd/k6kHdcG3lvrFtYcrhdShICDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:12.701551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055827observed 728d459ab100a7497d2dc53b486c6eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:12.683589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055827/manifest.jsonobserved 6cbb5b6b2cddb30edcc21dbf628fe200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.666140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055827/publication.mdobserved 9fc6caaede85e01030759ca996f00ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.647764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055827/publication.txtobserved bc89dc0729a1706184d2d8a951eb0b1e...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
| Custody package | Pending Custody packages are produced weekly. |
|---|