OT-2026-000063240
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000063240) never changes.
Identity and time
| Publication number | OT-2026-000063240 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-751b-8213-9b162a11180e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0207451c32ecae813a7937be783f67c87faff11fab81647aa08261cb4faba41b |
|---|---|
| Markdown | f304fe8d1a12be55810e0f1849987031345aa34512ecdb9feb7cb1b0ed8b0e8e |
| Publication page | 63862c20dda2f133b20f5131d10aaa8fdf86b1eeb3c8d87e5c2cbbef6293b61d |
| Manifest | 3f0d7e244ab211939e35dd1de0e48c79b8079e7ee6e0fe4c1b5089574b0e648b |
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 | JQ0Xt15ALBf/PLqfj5jfsJMlPAxkJXlagaARZdLUYlyLlysP1keCROD3U5+h6FG8HblEIe+63oOC44o2zWKcDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:07.342378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063240observed 63862c20dda2f133b20f5131d10aaa8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:07.326000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063240/manifest.jsonobserved 3f0d7e244ab211939e35dd1de0e48c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:07.308952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063240/publication.mdobserved f304fe8d1a12be55810e0f1849987031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:07.292617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063240/publication.txtobserved 0207451c32ecae813a7937be783f67c8...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. |
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