OT-2026-000072177
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000072177) never changes.
Identity and time
| Publication number | OT-2026-000072177 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-775a-83f2-fc557e62e6dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 440b17b843da7fcfbe75910354877f11f230303049b5e6cea1b300fb9294c2a3 |
|---|---|
| Markdown | 0f77fdb170f1d35aa16f7ccb558e4795c6727b90056993458e0fc03b2e75d81d |
| Publication page | bdace122f4967effbc8675a57f3bfd04ac9eabc36563db9a9c4e3b0ccc84bf99 |
| Manifest | 381e4de39a03121712d63b11e509a4acdcb4ff2e213a824b4b6e80fea6b145e5 |
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 | biJ2nRKkgZAcsuPUPyJpjyxDuncxCoS3GVXwhIQ+uxaT7mf6161R0IWmznCgTnSZW17luycwcwbnkrnyFuVaDA== |
| 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
| 2026-09-17T10:23:16.494652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072177observed bdace122f4967effbc8675a57f3bfd04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:16.478284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072177/manifest.jsonobserved 381e4de39a03121712d63b11e509a4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.461611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072177/publication.mdobserved 0f77fdb170f1d35aa16f7ccb558e4795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.444309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072177/publication.txtobserved 440b17b843da7fcfbe75910354877f11...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. |
|---|