OT-2026-000012111
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, 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-2026-000012111) never changes.
Identity and time
| Publication number | OT-2026-000012111 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7577-8f1d-ba8ef1de9128 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012111 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee95865be13e0429627c28f503081121bfb30179430525dc9ec068b40e632230 |
|---|---|
| Markdown | 67f10b195fb6f0f9503a9c8323300fc883859a638af6be90be163e75fcd74851 |
| Publication page | dae6cc514f7efb76c3d9e3945282466c13e49f980835d79f5f28c291f244f8ae |
| Manifest | 52e0ce9963b7b8bcb5f30270832766ac18b6252d1c660597c3de6703cdac6f45 |
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 | mGh1Yur4o3TWEr3eDy3GnB/eHGsBMw6ocnkiKF+s53LIOuVLTFevZ6e5pHJ/pJQh6EhfrIXEvhbY0i+hCmqRDw== |
| 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
| 2026-09-17T12:10:59.426126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012111observed dae6cc514f7efb76c3d9e3945282466c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:59.405853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012111/manifest.jsonobserved 52e0ce9963b7b8bcb5f30270832766ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:59.386222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012111/publication.mdobserved 67f10b195fb6f0f9503a9c8323300fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:59.367778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012111/publication.txtobserved ee95865be13e0429627c28f503081121...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. |
|---|