OT-2026-000079993
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, sustained 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-2026-000079993) never changes.
Identity and time
| Publication number | OT-2026-000079993 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-70a2-be33-a42704f7c5c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6270273284bebf66262262e9cb957629a0dce2fc1c68390d709b4d11e692f6df |
|---|---|
| Markdown | c6ded560e0c132701071fc09baef040a80c18cb0f6896e2b52444ecdc3117261 |
| Publication page | 2b9afda77059d5a7cd22a88c770e8ee0d3897dc3e6db7a227aa616cad594e44b |
| Manifest | 78f39b51f5b52fc084ef261539b501ec91182993dbe6c0cb842f8e59db9f81d5 |
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 | caoasXoWcUkiWT87XvqJohCnFLSWWkaiR1xpI1S/Q/qm9wymoK23S94lf+QU/Y4yN4Q3gkTb+I51U17L9nBrBg== |
| 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
| 2026-09-17T10:03:54.765470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079993observed 2b9afda77059d5a7cd22a88c770e8ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:54.746826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079993/manifest.jsonobserved 78f39b51f5b52fc084ef261539b501ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:54.728888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079993/publication.mdobserved c6ded560e0c132701071fc09baef040a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:54.711571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079993/publication.txtobserved 6270273284bebf66262262e9cb957629...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. |
|---|