OT-2026-000073045
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000073045) never changes.
Identity and time
| Publication number | OT-2026-000073045 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-75c1-b5d0-366d774a9848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073045 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebfa36889a5131404ac23642be106c0ef1843a8c2afc8588b8fde0716d415c84 |
|---|---|
| Markdown | ffe5e2716b3331c087dee0f0ee7ac8df793fe37f2feb427fd82cdfa5ddf46715 |
| Publication page | b1c48c60aade7ce455d3d5bbb64f4ae994b5a48189232f7453ba4501a2980183 |
| Manifest | ea87a7e12d960bad393d75b063ffffd24e15eba5987caa3f052364c5523180f8 |
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 | OW1o2kPEGUJxcBHV0zYw4hBIgtWr2MsO3ecJPYjbb4R8g6aw6ecLc4uSMEZSEq9l95MXY60re1uaGNrh936lCQ== |
| 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
| 2026-09-17T10:21:59.315570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073045observed b1c48c60aade7ce455d3d5bbb64f4ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:59.298804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073045/manifest.jsonobserved ea87a7e12d960bad393d75b063ffffd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.281693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073045/publication.mdobserved ffe5e2716b3331c087dee0f0ee7ac8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.264383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073045/publication.txtobserved ebfa36889a5131404ac23642be106c0e...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. |
|---|