OT-2026-000006662
Publication integrity record
Porous face vacuum gripper, common isolation valve, pump fed, sustained 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-2026-000006662) never changes.
Identity and time
| Publication number | OT-2026-000006662 · never reused |
|---|---|
| Internal UUID | 01a0a963-172f-742a-b0a4-2cef56faa6f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:43:58.642655Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006662 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd67918b3966114c5300988706420a0b8537b5781f59e4ac137259eb94420826 |
|---|---|
| Markdown | 5014b1abfd2345c22daa33fe2d2bea54324f5a072c182c33136e129d26113993 |
| Publication page | 95ee734164b51aca505dfdd09e4544460e1637df4558b9ca79223f0ede291795 |
| Manifest | e8a07bcad25a7dd93809e9add71883dd52b842dfa3a018ead4925347e5c0e578 |
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 | pugt4GmlNPCUnk1RXqMACOFdK1t6Wvwz5bQwnoNYauNYEDpap8bwSmptxRGtokVlTPFonsojGhEuP+RQoXlkCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:19.957121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006662observed 95ee734164b51aca505dfdd09e454446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:19.945365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006662/manifest.jsonobserved e8a07bcad25a7dd93809e9add71883dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.932109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006662/publication.mdobserved 5014b1abfd2345c22daa33fe2d2bea54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.918556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006662/publication.txtobserved dd67918b3966114c5300988706420a0b...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. |
|---|