OT-2026-000076429
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed 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-2026-000076429) never changes.
Identity and time
| Publication number | OT-2026-000076429 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7a92-b5e2-39c701cda6b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 297e0fffbb62cf41fdf72cf0c86a866c5b156c3d9c0d9699b17bb79db28c02b0 |
|---|---|
| Markdown | c50dc1acba1ecb2f3906e14c1fbe2855b743748089cb69889f113bcdb870ba54 |
| Publication page | d3f2f9e88621fb3662e04baeda5fcb0ddf3adac388b0466522a69b0a1bfb13f9 |
| Manifest | 0e7a01df14aff5d005e2fbb93d57b722adc1faf62495bb540c2a55271d66b8c4 |
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 | 61TVO7bhcw7Tb3bdkV3yADSbGdEUmKO0Q9FNZn0ioKZINB6IUwKhjyvyC5OKwo/ZRjiQONhtpOojF6vG3iNHCw== |
| 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
| 2026-09-17T10:12:26.267142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076429observed d3f2f9e88621fb3662e04baeda5fcb0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:26.246528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076429/manifest.jsonobserved 0e7a01df14aff5d005e2fbb93d57b722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:26.226588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076429/publication.mdobserved c50dc1acba1ecb2f3906e14c1fbe2855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:26.206536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076429/publication.txtobserved 297e0fffbb62cf41fdf72cf0c86a866c...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. |
|---|