OT-2026-000031375
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two 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-2026-000031375) never changes.
Identity and time
| Publication number | OT-2026-000031375 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7028-b0fb-21e779c097cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031375 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed3f643b3bd312af0ad2a87e64e231c0ba5c6e89cd875396b90ee78996fddf7d |
|---|---|
| Markdown | 3ebb80de4123b7703a39357ce2590b91d327142c5b870f7f2edb824ba598a671 |
| Publication page | 4e3f66b5fb2145c96e9e1e4ab06587389ac2bcb059c8d63b2b6b69b7e070cb26 |
| Manifest | 453eabc841a77a67f7d3421d8730fc9404d28da7bac156d631df1233d122a493 |
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 | H3MZFc08JoSd7BLpeNG7H+PpDQ3yeJZG424vJ6LThaFr7t/FKzmkW4IDbyzvqn2+Fa2MyZe+/zTY+X6xZyAcBg== |
| 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
| 2026-09-17T11:36:04.838523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031375observed 4e3f66b5fb2145c96e9e1e4ab0658738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:04.820886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031375/manifest.jsonobserved 453eabc841a77a67f7d3421d8730fc94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.801472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031375/publication.mdobserved 3ebb80de4123b7703a39357ce2590b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.783650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031375/publication.txtobserved ed3f643b3bd312af0ad2a87e64e231c0...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. |
|---|