OT-2026-000067648
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000067648) never changes.
Identity and time
| Publication number | OT-2026-000067648 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7a57-89e5-45ab6bfc4e69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 641ed0201ba4ca99df22a7876d22ac4387014aee6e3a80186e2285d9ebf48ffb |
|---|---|
| Markdown | 8380184cc09d24d6a71c1bb4d8a789c51aad7d7ebe19b6a871152b29e292678a |
| Publication page | 9ee9cc57aa1e67f42d1b6ba5438bfcdac142214473b9cac7fe8723c4bd92c9cb |
| Manifest | 17948918d658d3a8a4a6171af45862f6cba87aa3fdd5042e47292e4740146aea |
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 | qjeYjNq06lS//u0nopwAy3Tac708B7jd/hMgK8lS4tfmiW1EhpMisMJoL2s7A6rF0E7Xm26Nd86HPH5whIzwCg== |
| 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
| 2026-09-17T10:31:58.570546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067648observed 9ee9cc57aa1e67f42d1b6ba5438bfcda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:58.553577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067648/manifest.jsonobserved 17948918d658d3a8a4a6171af45862f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:58.537053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067648/publication.mdobserved 8380184cc09d24d6a71c1bb4d8a789c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:58.518556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067648/publication.txtobserved 641ed0201ba4ca99df22a7876d22ac43...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. |
|---|