OT-2026-000029454
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000029454) never changes.
Identity and time
| Publication number | OT-2026-000029454 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7f73-a7ce-59c9e1d53e94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029454 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2b659ae2d29938247639e57a40778117c592dde52bbcd7c9f064083488f6eb1 |
|---|---|
| Markdown | c225a02019f240a2b245d860473c2f6c7002ccc2872e95a7c0e52e4d14f6f37b |
| Publication page | 40115cd26ab8fbacea3a5d5a3faa2f2e92b0cd3b746bca104262e33634b9a14c |
| Manifest | b56e09f850b90862532a005cd5ad13fb35b27c9e7deb815fd041aeaee2cd50db |
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 | gH8z/FO3GTY4oqjM9Xt0f8aa7jS//wV+nXmViw4YdN7cJ62DtANkFTPJg7C5L4zsOsUhmOB6CvG3/f20t6ioAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:04.361657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029454observed 40115cd26ab8fbacea3a5d5a3faa2f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:04.343852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029454/manifest.jsonobserved b56e09f850b90862532a005cd5ad13fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.324541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029454/publication.mdobserved c225a02019f240a2b245d860473c2f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.307320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029454/publication.txtobserved a2b659ae2d29938247639e57a4077811...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. |
|---|