OT-2026-000006244
Publication integrity record
Bellows cup vacuum gripper, three zone face, ejector fed, sustained blow off after 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-2026-000006244) never changes.
Identity and time
| Publication number | OT-2026-000006244 · never reused |
|---|---|
| Internal UUID | 01a0a954-3495-7241-97f3-5d16c5039c81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:43.128482Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6063d70640ee36f811cce04959ac664c23d7324c362827e685819c6e27611768 |
|---|---|
| Markdown | d4bcccb7dcb568ff7bc68349db896d3255cfbe060ce49c339212998df3fe9d9c |
| Publication page | 02409aba69bdea277022e6be7cd6a1fdd8cc1c58b232e8fb61e3834cb971446e |
| Manifest | bf78bac650de6abe353ddcd075f9a090c51f4f4fb3825ed1e7787e2f25edc951 |
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 | 5W4gP2y7sPQGpJYlmJ7ccthRUxBqzIhPxRobxH4qNgj8IHfsXxhKZsQDqupcNII9rBN4Eofxg6nVDgNhoiNsAw== |
| 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
| 2026-09-16T08:30:10.728509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006244observed 02409aba69bdea277022e6be7cd6a1fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:10.712843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006244/manifest.jsonobserved bf78bac650de6abe353ddcd075f9a090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:10.691707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006244/publication.mdobserved d4bcccb7dcb568ff7bc68349db896d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:10.676967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006244/publication.txtobserved 6063d70640ee36f811cce04959ac664c...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. |
|---|