OT-2026-000027038
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000027038) never changes.
Identity and time
| Publication number | OT-2026-000027038 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7def-85f3-33a82b1e4387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fefa99e8771707087e9d0a37d7af78113cd3d07ab829ad03fb6a6c7a2840534 |
|---|---|
| Markdown | e8ae66d911472a3c4925d571099588d5d74a6f9f1043ca9e64d3d3c6b0675caa |
| Publication page | 671afe707e743892421b065a49f229c366ff19ee4c0f6bf77101d58acdf8a735 |
| Manifest | baad69a42a0775829da566ea14706b58d282da54a3ef7b56e1042e27a6b72132 |
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 | 3az2LJKGmT0BA9IMtbz4NsYFQo4HIUW5LlzAtx8dtqTZq4wKaS6rW3IhbQFhGiD8QyLOdlvCFp5tTcuBBxoaCQ== |
| 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
| 2026-09-17T11:43:47.576875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027038observed 671afe707e743892421b065a49f229c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:47.558467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027038/manifest.jsonobserved baad69a42a0775829da566ea14706b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:47.535557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027038/publication.mdobserved e8ae66d911472a3c4925d571099588d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:47.518770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027038/publication.txtobserved 0fefa99e8771707087e9d0a37d7af781...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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