OT-2026-000059881
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000059881) never changes.
Identity and time
| Publication number | OT-2026-000059881 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7032-80ab-78000f8ae868 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0588f70018d75217d62f65cbf2534358dc5c23c570147003aacba2e8831ce2ae |
|---|---|
| Markdown | d4bcecf60d0b0852efb1c97ed1071f240a7a31203c7e0c7937322c02eecf102c |
| Publication page | 41d6b50558b8c5b4115988d503343e82f94cd2f6211424136cda5879c3b13670 |
| Manifest | 63a002e3bcbd6d14b961a78c83349ab23b0aa95a39bbee31282f897024731fbe |
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 | Ro9hnn8l6K8EQKlRgoBfmAJMbQZZA4DTLugkv22T3qw1I+unJ3LzhuZvv0da09D4SrIurWPdR9HAOylvNPgkBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:38.319001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059881observed 41d6b50558b8c5b4115988d503343e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:38.302424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059881/manifest.jsonobserved 63a002e3bcbd6d14b961a78c83349ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:38.282185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059881/publication.mdobserved d4bcecf60d0b0852efb1c97ed1071f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:38.262730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059881/publication.txtobserved 0588f70018d75217d62f65cbf2534358...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. |
|---|