OT-2026-000051177
Publication integrity record
Single cup vacuum gripper, two stage ejector, vented 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-2026-000051177) never changes.
Identity and time
| Publication number | OT-2026-000051177 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7c20-9472-fa9255556255 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3506c2ca3a537e2fd60ee84cc4c2fa7803a8f3eb35e63a19bbe300a83bd87cb5 |
|---|---|
| Markdown | e91268feb6218cb52006fb44f2012c0bec3df1c7920909b73db120b0a1f8d626 |
| Publication page | 8af302811f244a086a953b0402aea4ccf7b5aebf095ea2310dea2f9f31a1e74e |
| Manifest | 3e9e3f3f640a6482634e956b13df84821442870fa5f90a54f00adc3755f39800 |
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 | bMMEWqqZElxgDilDXqxDdGHanqNnOF0BDX5pSacYC8N0nl8cSUhMzlQBfj5FYat4ZqCigVTQHIO75OA5VjYZDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:56.969728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051177observed 8af302811f244a086a953b0402aea4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:56.950702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051177/manifest.jsonobserved 3e9e3f3f640a6482634e956b13df8482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.931628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051177/publication.mdobserved e91268feb6218cb52006fb44f2012c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.912445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051177/publication.txtobserved 3506c2ca3a537e2fd60ee84cc4c2fa78...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. |
|---|