OT-2026-000025271
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000025271) never changes.
Identity and time
| Publication number | OT-2026-000025271 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7d21-ba14-09b55379d094 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06d1762a16926f71764f663a4372cd7a39c737dcb8d7a7ffc8694845c2b8f36f |
|---|---|
| Markdown | 0abdb88a3cd97427fbcee888a162c5d4d2f9bd8d76b1e1c0dc58b5de13829dd8 |
| Publication page | 8c891bc7df1b57485afb7beb58f8d65048033e1cc218ce11e7a7f7a0dce943ab |
| Manifest | 9a4ded3bf04226769246ead06aea1a856d7e1474e3589b99e1befc8ca28f0341 |
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 | BBwEJMZ2k4xgJh1iZ57gN0tiV5oWIS7Knpk1a4OPCDOfnfzGFEERFR4V/eAmIaU32sLLyjh5Ny5bcDaZwfbbAg== |
| 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
| 2026-09-17T11:47:16.798801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025271observed 8c891bc7df1b57485afb7beb58f8d650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:16.779893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025271/manifest.jsonobserved 9a4ded3bf04226769246ead06aea1a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:16.760268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025271/publication.mdobserved 0abdb88a3cd97427fbcee888a162c5d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:16.742698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025271/publication.txtobserved 06d1762a16926f71764f663a4372cd7a...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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