OT-2026-000012873
Publication integrity record
Single cup vacuum gripper, pump fed, pulsed blow-off before set-down
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-2026-000012873) never changes.
Identity and time
| Publication number | OT-2026-000012873 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7c3b-86f8-b52cc6140b81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fc9717f627851bc26aca136eb56c533441ebc20b1a06a490961b8921bcfe1d6 |
|---|---|
| Markdown | c101580be8a6b2fa62c015656ab0caf58d017ad35c9763b80d6134a52bc4f2ce |
| Publication page | b8802b8e54f79dd777d14b75dd931215035bc424bb0d61612c3985e40f7bb485 |
| Manifest | 207016b0053bb16495e63f115e2359692d67139a83eebfd2659f607a1cd94bbb |
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 | xwN6mtoMZZEOrwXNy5oeXQfOQrvInn4WWGVUZOUy3eZRCAbD38aC98o9i6E591WG7z5T8Xy1/oibsM9ZJ0eBAw== |
| 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
| 2026-09-17T12:10:39.475186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012873observed b8802b8e54f79dd777d14b75dd931215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:39.455164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012873/manifest.jsonobserved 207016b0053bb16495e63f115e235969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.435671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012873/publication.mdobserved c101580be8a6b2fa62c015656ab0caf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.416322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012873/publication.txtobserved 7fc9717f627851bc26aca136eb56c533...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. |
|---|