OT-2026-000072954
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000072954) never changes.
Identity and time
| Publication number | OT-2026-000072954 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-79e0-abbd-fda776e6380d · 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-2026-000072954 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd1abaa1774eb51b31979fb47195d1935b9d69df196a978beb4e81502c83bdd2 |
|---|---|
| Markdown | 2aab23b14d3a88bb3be0b7dbffe7a5c7168aaf8d804d86c4a916491f560b57de |
| Publication page | 3ab671d5d9fb52738d7d56e40c6edc48d1a170b472ebcd46c8ed7ba1fc49be1b |
| Manifest | 0e58f19fdaf903d03785f2b03a9f196d8967df34bbfe7164074986748be06300 |
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 | sE9ft0u+9Q6qWwmXTMoiVutwDmGmX5fEmV0o4sp5RQb4zp3sEFZAJhJvjOHtRBOtx6qmRQ5cKmsxYgHLPzInDg== |
| 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
| 2026-09-17T10:21:52.635973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072954observed 3ab671d5d9fb52738d7d56e40c6edc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:52.617864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072954/manifest.jsonobserved 0e58f19fdaf903d03785f2b03a9f196d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.599243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072954/publication.mdobserved 2aab23b14d3a88bb3be0b7dbffe7a5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.580497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072954/publication.txtobserved fd1abaa1774eb51b31979fb47195d193...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. |
|---|