OT-2026-000084311
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000084311) never changes.
Identity and time
| Publication number | OT-2026-000084311 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-7598-8764-9ff563112fba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5462e13f41529a3bf03a8187d68f45495f278c109d4fd20232bfc335c2f461b6 |
|---|---|
| Markdown | ebd31857104f0e8591f88a46c715297d27763270418c8648bc707a81bf6f18db |
| Publication page | 509aa50b121bc5c667884fc3cbc41a698018b57c767890164723d93edba72f1d |
| Manifest | a6102574f06fe3bdc9c51a0b3e585f5229b699254402ba02f4738a614422097c |
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 | DNGPCOOx6p+khkcnooe5c7x5vQE7i7e2c4PrEbGm6qkBolny0Cky+YM2wf5fKysI5DLykVxxb+VzhuhgqhpDCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:14.023254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084311observed 509aa50b121bc5c667884fc3cbc41a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:14.006365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084311/manifest.jsonobserved a6102574f06fe3bdc9c51a0b3e585f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:13.988991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084311/publication.mdobserved ebd31857104f0e8591f88a46c715297d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:13.970397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084311/publication.txtobserved 5462e13f41529a3bf03a8187d68f4549...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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