OT-2026-000067886
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000067886) never changes.
Identity and time
| Publication number | OT-2026-000067886 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-781c-b75b-7f404bb73635 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 411b0b60212b450fead4e5823a438b9777f5873d92c4ab6347778ab7bfefb70b |
|---|---|
| Markdown | 82cf843139cb4d74202754ffd1e6013ff224657641a51509f8f318db426e5961 |
| Publication page | e0f23172d9dd00b6184d0fa1b05873e7739874761047e486186423aa2b4bebbc |
| Manifest | 73c5d5c1ac4d8b7ceb5b8037262a121b2b3d2d5a3250772f26306658c92f776a |
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 | MzfFaAg81vSRIPJ8396MItcMOE/P2msO4rwYzcgezM34sH+RGu2XUV6ufKRGJVTN21imwdBr6gDZaKGfz1RLCw== |
| 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
| 2026-10-29T04:23:09.094854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067886observed e0f23172d9dd00b6184d0fa1b05873e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:09.079853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067886/manifest.jsonobserved 73c5d5c1ac4d8b7ceb5b8037262a121b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:09.053373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067886/publication.mdobserved 82cf843139cb4d74202754ffd1e6013f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:09.019914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067886/publication.txtobserved 411b0b60212b450fead4e5823a438b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:13.736194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067886observed e0f23172d9dd00b6184d0fa1b05873e7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:13.667500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067886/manifest.jsonobserved 73c5d5c1ac4d8b7ceb5b8037262a121b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:13.562899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067886/publication.mdobserved 82cf843139cb4d74202754ffd1e6013f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:13.462582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067886/publication.txtobserved 411b0b60212b450fead4e5823a438b97...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 |
|---|