OT-2026-000007830
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented after 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-2026-000007830) never changes.
Identity and time
| Publication number | OT-2026-000007830 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7efc-91cd-2883248ab75a · 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-2026-000007830 |
| Status | PUBLIC |
Content hashes
| Canonical text | fef70d65ffdc2eba3f06c5f3bccca9381f42a55c80a9d19a6856691173f00808 |
|---|---|
| Markdown | 31d59e4f74d6b63e78264b73fae7607b6b77d7d1386cbf1f9d912498ec0d89d0 |
| Publication page | 4507e90e320081769f62dfd39a83be5095df00a0213a9298f1ca338cdc0bf25e |
| Manifest | fa1907af72035291974797f17e2e8e1749fed823d0330e9e763c052c1b39ea33 |
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 | MxN3JzJOVvx1au3RiqsYqb1KBKAWLgEwiZUdvnUxrqJVmHotyIAoeGTMpbcdi2Wd6iXBN1obRKMgSgDJlY/CCQ== |
| 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
| 2026-09-17T12:20:16.859558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007830observed 4507e90e320081769f62dfd39a83be50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:16.840585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007830/manifest.jsonobserved fa1907af72035291974797f17e2e8e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:16.822048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007830/publication.mdobserved 31d59e4f74d6b63e78264b73fae7607b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:16.802894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007830/publication.txtobserved fef70d65ffdc2eba3f06c5f3bccca938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:49.974186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007830observed 4507e90e320081769f62dfd39a83be50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:49.955530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007830/manifest.jsonobserved fa1907af72035291974797f17e2e8e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:49.936954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007830/publication.mdobserved 31d59e4f74d6b63e78264b73fae7607b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:49.918452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007830/publication.txtobserved fef70d65ffdc2eba3f06c5f3bccca938...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. |
|---|