OT-2026-000070747
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000070747) never changes.
Identity and time
| Publication number | OT-2026-000070747 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-74e1-8fd9-04af8d7193cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070747 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcd98cfdc8a2a6367960025d2c9df48ee3f9cd9e8e48fdde276d297383589b66 |
|---|---|
| Markdown | 591a83c2d47fa11d6553a24c827a8b2fec59671b2a2d3421f5fd190df60c2d39 |
| Publication page | b259be36d4232bcd1b6e3f965d98ee11b1c2445340bffa42559af2ad004f3f60 |
| Manifest | be0de252c1a68d5d5b0856c8f58fed5b1c0321278dbe1a8f6092578af8cb6eaa |
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 | FseetTJDG8baSI1RWB1vkkeweqSrgo5nIFlfbfShnVk2+bvjSiy9zWLEgr1ovnXn+DHH9rSapAhtEaZus/B2CA== |
| 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
| 2026-09-17T10:25:26.580045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070747observed b259be36d4232bcd1b6e3f965d98ee11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:26.563310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070747/manifest.jsonobserved be0de252c1a68d5d5b0856c8f58fed5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:26.545397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070747/publication.mdobserved 591a83c2d47fa11d6553a24c827a8b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:26.527266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070747/publication.txtobserved fcd98cfdc8a2a6367960025d2c9df48e...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. |
|---|