OT-2026-000070049
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000070049) never changes.
Identity and time
| Publication number | OT-2026-000070049 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-72e9-8f08-a0c6d233f8a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070049 |
| Status | PUBLIC |
Content hashes
| Canonical text | d223defe5fb31505035d456e08f459afa666a6bc95d15bb5fb33622e1553bc19 |
|---|---|
| Markdown | da56631d84f3db46327c5a2599649ab4c825781a765e06429d1fe40b0ba699cf |
| Publication page | 6494cf1cbe6f976a4c3b6ffbc0c93c9e3cac6fa2726567b515831f4c168eb869 |
| Manifest | 0f6bf990a17f3e16b6d1e45f0f26a2015087d9b14ca80ab3c6910a6d0e56f83c |
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 | RoSk32pXZg6/Q0kq1D+Oflc4nWiXWi6yh3G2++qKqh/s2X3RDQ/Us61/ZjneFiEv2zCNt6cbg6CZNOza/8pkCg== |
| 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... |
|---|
Independent retrieval
| 2026-10-16T16:41:44.877262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070049observed 6494cf1cbe6f976a4c3b6ffbc0c93c9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T16:41:44.797362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070049/manifest.jsonobserved 0f6bf990a17f3e16b6d1e45f0f26a201...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:44.725191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070049/publication.mdobserved da56631d84f3db46327c5a2599649ab4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:44.655863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070049/publication.txtobserved d223defe5fb31505035d456e08f459af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:30.265706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070049observed 6494cf1cbe6f976a4c3b6ffbc0c93c9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:30.215146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070049/manifest.jsonobserved 0f6bf990a17f3e16b6d1e45f0f26a201...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:30.163671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070049/publication.mdobserved da56631d84f3db46327c5a2599649ab4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:30.069580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070049/publication.txtobserved d223defe5fb31505035d456e08f459af...fetched by grabo-systems from 34.44.131.203, 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 |
|---|