OT-2026-000083337
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, sustained 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-2026-000083337) never changes.
Identity and time
| Publication number | OT-2026-000083337 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7073-89cf-6665652bfd45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083337 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3fcd513d66a18569c56a1458a835a2dbfd370523b39f178d6e9cc7facc24eed |
|---|---|
| Markdown | 9c8d41d7f6638823d09b837833a78525798f9c9c600e30bfa7d530502d62b25a |
| Publication page | 668b45ebfd7d6af25b7d72511d1ff410a57f9f51062b70df08a1c060f5f9a83e |
| Manifest | 56cb718605e0c6ad85901b3a81742070fb0c118e25e1d3cd97f41c8fab978b81 |
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 | xlywEz3zuhL/9tgb2cHZWul6MFbNyg8VHhhMLcGRTXF5L1YiIX1r1loXQ6dzs0f623msGPE3V/DBdcbx/bHQBg== |
| 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
| 2026-09-17T10:00:36.442415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083337observed 668b45ebfd7d6af25b7d72511d1ff410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:36.422030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083337/manifest.jsonobserved 56cb718605e0c6ad85901b3a81742070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:36.404887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083337/publication.mdobserved 9c8d41d7f6638823d09b837833a78525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:36.388597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083337/publication.txtobserved e3fcd513d66a18569c56a1458a835a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:44.179653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083337observed 668b45ebfd7d6af25b7d72511d1ff410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:44.163846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083337/manifest.jsonobserved 56cb718605e0c6ad85901b3a81742070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:44.148577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083337/publication.mdobserved 9c8d41d7f6638823d09b837833a78525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:44.130319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083337/publication.txtobserved e3fcd513d66a18569c56a1458a835a2d...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. |
|---|