OT-2026-000074948
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000074948) never changes.
Identity and time
| Publication number | OT-2026-000074948 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-744f-9edb-93c673824dc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074948 |
| Status | PUBLIC |
Content hashes
| Canonical text | b67b302abb4d36dd51db8dee2f712cb38f526ce0e49f16ca8e320469bbc8b336 |
|---|---|
| Markdown | edf515a6906bd6be11362ddf86e9814def0ebe9b4361d61143d5e68d32fa7081 |
| Publication page | 18cf7c10b053a5ce3e3ab0cb5661f9342deb7d352cacfafb52d2a42563e798b6 |
| Manifest | 8675adea11d5335bce4a347cbb2d5f328be606b61d1a2be56ea1c428981750b9 |
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 | MuABqkp04jTIISJVMelxH2fR4MXUJgxYtrIF9W6VG5AxPzg8GvQmZUHKgrbnVN6y6F7CJDeTZQWCvvjR2fs0Cw== |
| 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
| 2026-09-17T10:18:44.639049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074948observed 18cf7c10b053a5ce3e3ab0cb5661f934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:44.546796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074948/manifest.jsonobserved 8675adea11d5335bce4a347cbb2d5f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:44.526703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074948/publication.mdobserved edf515a6906bd6be11362ddf86e9814d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:40.642250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074948/publication.txtobserved b67b302abb4d36dd51db8dee2f712cb3...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. |
|---|