OT-2026-000007876
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000007876) never changes.
Identity and time
| Publication number | OT-2026-000007876 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-78d0-a3d4-e21ab7c17487 · 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-2026-000007876 |
| Status | PUBLIC |
Content hashes
| Canonical text | f294800a6de89c4a5e524f1091982c21ff0c5f9f0aed6fb751db4898866cd30b |
|---|---|
| Markdown | 9c1b5cfeaa7d60320c9391ad65a6a7b70f916bd70f86b3f748e3c0051313b1cf |
| Publication page | 73d87b81488307674f31eac9a2551a1ab991c3cfe97781aa577993f5123ac0b8 |
| Manifest | daf482e9e9c95bd61ad67248cb3a3a332a697462faad96cfa248f26343d6a3bc |
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 | nVvKt0XTAiIiNJaBFJRFcK9/iaXGclQJnTWBZnz5AXWYzrLrgCKz7ssvixQPWmAEBycI33bHlpnXE7hL6YG+Dw== |
| 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
| 2026-09-17T12:20:19.979490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007876observed 73d87b81488307674f31eac9a2551a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:19.958611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007876/manifest.jsonobserved daf482e9e9c95bd61ad67248cb3a3a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.936777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007876/publication.mdobserved 9c1b5cfeaa7d60320c9391ad65a6a7b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.919210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007876/publication.txtobserved f294800a6de89c4a5e524f1091982c21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:58.388288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007876observed 73d87b81488307674f31eac9a2551a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.784187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007876/manifest.jsonobserved daf482e9e9c95bd61ad67248cb3a3a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.766051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007876/publication.mdobserved 9c1b5cfeaa7d60320c9391ad65a6a7b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.748467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007876/publication.txtobserved f294800a6de89c4a5e524f1091982c21...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. |
|---|