OT-2026-000099891
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000099891) never changes.
Identity and time
| Publication number | OT-2026-000099891 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7564-be9c-48a9c7d9d9ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62f5a57747530107e72b57f5fd23c99b830dc392af49c2e098e4c7f3ab7ffce3 |
|---|---|
| Markdown | 5c86bc467e0cea2c93676522e29eb549c4b43c135a640438de9a0aed329d6e68 |
| Publication page | 22b7cf0676adb3c5b3035681cadc2c13c4904a903ef8b01e32cdf1f6e8f2266f |
| Manifest | 6446471cb2091e0b822a6de8d7130d085240d8afe1f9f83c205bd5768bb17cb7 |
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 | L+5OYH0BIhO5tTzKFCgVHUvEDvAQujZd3O7i+KkAL9gzGzuLItLJ1rpbVbMme7OGMkMRkgsgfGMlk7sBe/1IAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:31.426322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099891observed 22b7cf0676adb3c5b3035681cadc2c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:31.406838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099891/manifest.jsonobserved 6446471cb2091e0b822a6de8d7130d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.388668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099891/publication.mdobserved 5c86bc467e0cea2c93676522e29eb549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.367679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099891/publication.txtobserved 62f5a57747530107e72b57f5fd23c99b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.115975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099891observed 22b7cf0676adb3c5b3035681cadc2c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.096793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099891/manifest.jsonobserved 6446471cb2091e0b822a6de8d7130d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.079751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099891/publication.mdobserved 5c86bc467e0cea2c93676522e29eb549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.061744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099891/publication.txtobserved 62f5a57747530107e72b57f5fd23c99b...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. |
|---|