OT-2026-000057883
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000057883) never changes.
Identity and time
| Publication number | OT-2026-000057883 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7d43-ae6b-433387d57e74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fa65d6eca0058fad1407e16e5294d1638c4fad7756f56256368502e6ab0a45d |
|---|---|
| Markdown | 262d525a39140b5fd51c3ae242b7ee6468a011b31bf545ac01ed8afaf337a1ab |
| Publication page | fef8a26bc37da1272c69cb8c68e96008291e80f725d068ae12119db4c5732aee |
| Manifest | 3200d4be00c3bdd4b834ea83f5822ed1bef28a0c57f831abc84017ddd6c00d43 |
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 | 7ZsMyARHfLUSQLlWhXrZ7huiNjgTs6psD8I5wvZDW9IwpXeaDszCCBGLFBMrbpzqUQD6tWDjI6rR7AeLs45BBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:28.338803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057883observed fef8a26bc37da1272c69cb8c68e96008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:28.320173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057883/manifest.jsonobserved 3200d4be00c3bdd4b834ea83f5822ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.299629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057883/publication.mdobserved 262d525a39140b5fd51c3ae242b7ee64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.282019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057883/publication.txtobserved 8fa65d6eca0058fad1407e16e5294d16...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. |
|---|