OT-2026-000044951
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000044951) never changes.
Identity and time
| Publication number | OT-2026-000044951 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-790d-b312-5bbf19104423 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044951 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6bdbb124a6fbab71c5df5850c2e1eacd7d1c922ac22119f046ab455af536576 |
|---|---|
| Markdown | adb4ddf41a341d4f85f3f35661a975d069018ca0dde5a9248a72c5bf50c7d9b5 |
| Publication page | 9219dfd111d784a8ad34004a281586124c72267be6d30240af4ef219c60238f2 |
| Manifest | 96565756e7cfde8abc205ebe5800a60953bf23c2b12617172bc5e6af6c885b60 |
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 | LfxwSDakt60D5M2Q4Oq8yYEZR9MbFFh7mazhNOG64w1FVPybuECsh/5as3+oKSTLSCJhMFp6pre2DmaBN6FOCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:37.978471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044951observed 9219dfd111d784a8ad34004a28158612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:37.959852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044951/manifest.jsonobserved 96565756e7cfde8abc205ebe5800a609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:37.939446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044951/publication.mdobserved adb4ddf41a341d4f85f3f35661a975d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:37.922938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044951/publication.txtobserved c6bdbb124a6fbab71c5df5850c2e1eac...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. |
|---|