OT-2026-000025623
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000025623) never changes.
Identity and time
| Publication number | OT-2026-000025623 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-709d-ab36-75df4532e285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fe9917ac853fd483428789d7e9392f007db234adf40e514b2c293c0aae3d9f4 |
|---|---|
| Markdown | 5ee35b16b2f2df639971cda39118618b6c264045920ee6c070ccbd95e4d50f31 |
| Publication page | e8caa9f67c65a7a046d7fd65bd49508786ee3a601dad8f190e4b4b201cc0d989 |
| Manifest | 14e92677da03be9018f3b52626a9c9f76a8d1fdae02096a2aefc194287c3a66b |
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 | V4dqrnaV41Rl9vGrg4i8H+0ocGD7fUX3GaWHk7ElVXQuf/6tai6ASYuGrNYioXaxq78CS0wA8NSknaSndFirBQ== |
| 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
| 2026-09-17T11:46:48.959489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025623observed e8caa9f67c65a7a046d7fd65bd495087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:48.934180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025623/manifest.jsonobserved 14e92677da03be9018f3b52626a9c9f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:48.914238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025623/publication.mdobserved 5ee35b16b2f2df639971cda39118618b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:48.896565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025623/publication.txtobserved 3fe9917ac853fd483428789d7e9392f0...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. |
|---|