OT-2026-000045071
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000045071) never changes.
Identity and time
| Publication number | OT-2026-000045071 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-786d-aa6b-5c52aa79864f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57a22fa6edce026f5725b841184eae58af1678b119f971f03446df0887c08475 |
|---|---|
| Markdown | f20c88d8c11dac7071011b4416895c238b545f12169a5f7c3e106f16d7386b14 |
| Publication page | 96d4d74f4a346c7c27daedd1c37ec7ed329caaddd3d9b18db08837f3240e2f4d |
| Manifest | 29d8b0fb144cbeaf44d26511bd734cc373b1994e4aadd4fde5691492946c4198 |
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 | GPiy+DyPDtIKtMtSi33v1uLvXeDB5C//R8pozadCacvOJC/SavflLVLyT9wW9sINCpmIGtEPm8g+4jOpeYFPCw== |
| 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
| 2026-09-17T11:10:06.290597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045071observed 96d4d74f4a346c7c27daedd1c37ec7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:06.272202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045071/manifest.jsonobserved 29d8b0fb144cbeaf44d26511bd734cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.159794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045071/publication.mdobserved f20c88d8c11dac7071011b4416895c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.100194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045071/publication.txtobserved 57a22fa6edce026f5725b841184eae58...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. |
|---|