OT-2026-000007835
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single 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-2026-000007835) never changes.
Identity and time
| Publication number | OT-2026-000007835 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7e1f-8ef0-5d5a4edd9046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3978b6d3b9750b1bab835a31646ed1a7fe1e31c45237f6af86b4cca6b93f12e4 |
|---|---|
| Markdown | 0a21454374262257b8a52582be68c97e6881ab855cec952ddf097b8070ebcdc8 |
| Publication page | 474492d3507047466e4f49a66d7223a5363f0a0787d412c43c53fd22dfeb415e |
| Manifest | e2405d6717f48b7e6f52d5ba46c22e4c300525bf20d948fa4cb1dd7a8f00b701 |
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 | xZTY37hs9SKX9xHk2zNyJCRQ/Zheso1YbgM+Niw97GA/DfriazSYqOSeMfzys6DcaXfxJfTTsVnxMneNpvqEBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:17.188597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007835observed 474492d3507047466e4f49a66d7223a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:17.169198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007835/manifest.jsonobserved e2405d6717f48b7e6f52d5ba46c22e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.146299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007835/publication.mdobserved 0a21454374262257b8a52582be68c97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.123551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007835/publication.txtobserved 3978b6d3b9750b1bab835a31646ed1a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.281470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007835observed 474492d3507047466e4f49a66d7223a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.263939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007835/manifest.jsonobserved e2405d6717f48b7e6f52d5ba46c22e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.245079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007835/publication.mdobserved 0a21454374262257b8a52582be68c97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.225816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007835/publication.txtobserved 3978b6d3b9750b1bab835a31646ed1a7...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. |
|---|