OT-2026-000025261
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000025261) never changes.
Identity and time
| Publication number | OT-2026-000025261 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-71e8-9ec3-80b65d38f90c · 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-2026-000025261 |
| Status | PUBLIC |
Content hashes
| Canonical text | c841e82bf012c2d9b1398f8447c9e4362c388f0ece7120cb84c9d61b3eb61b80 |
|---|---|
| Markdown | 62d71513ccee779f3393977245c312fa8db54d4c2f62d9a3b0e33c37bde2836b |
| Publication page | 6c75c9bda3090045ebd7520e8dabcaf21451cb5d617b1c5f312ae717fa07c384 |
| Manifest | 313fec5b90ccab2916d53aef34253f73359c9fae48b558e5ce95fd04f97a4e84 |
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 | 57DK6PoF6OgJ7bS39SRbIN5Vm4QTrMRetCvOcFQPMQ/NGA7p5D8o+MTCpiExS0atrBRqZCysmLrzAy0vAnN0BQ== |
| 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
| 2026-09-17T11:47:16.197042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025261observed 6c75c9bda3090045ebd7520e8dabcaf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:16.180065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025261/manifest.jsonobserved 313fec5b90ccab2916d53aef34253f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:16.163101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025261/publication.mdobserved 62d71513ccee779f3393977245c312fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:16.144477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025261/publication.txtobserved c841e82bf012c2d9b1398f8447c9e436...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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