OT-2026-000102877
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000102877) never changes.
Identity and time
| Publication number | OT-2026-000102877 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-766e-9e1b-a33b9046b06a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102877 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4e7ad98e35b9785e56816c94bd6140003119c6988c7b6f413fea53c0c1c23ee |
|---|---|
| Markdown | 5dc573b00b3bb86a69947a092bbfa7551f4b6f29ce9f7bba1504b8bebd20f317 |
| Publication page | 2a817acc3f796210c20ad125ede2bba86adb40dc19ac438c73a60f514f19b360 |
| Manifest | 119a2c177d9ca078330b77db09b4eeeadee59a20a1c357a6a6988e45bf9ad1b5 |
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 | X+/HBmxxy6P5OzVDKfhStEPoc0UBqTQQFzkIV17+DogSE4ZlhlyNxSGc4cW8CuMc5mgXzlt5B9u5yafvetMXCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-09-17T09:22:53.102318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102877observed 2a817acc3f796210c20ad125ede2bba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:53.085686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102877/manifest.jsonobserved 119a2c177d9ca078330b77db09b4eeea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.067125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102877/publication.mdobserved 5dc573b00b3bb86a69947a092bbfa755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.048575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102877/publication.txtobserved c4e7ad98e35b9785e56816c94bd61400...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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