OT-2026-000044891
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000044891) never changes.
Identity and time
| Publication number | OT-2026-000044891 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7708-85f4-ebae386ccceb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46601c9137f95065249415d9436e5540192307dc59aaf9d148d56ab1c8c0fda8 |
|---|---|
| Markdown | d33a3b5e2c2fe38a0fb616f89f2b3bd8c9693692299ac4d588fa101ae47b3c14 |
| Publication page | d81d0225a24be7ef5a1d2ed715ece42abd3ca515d40949952f3f8230b4c75593 |
| Manifest | 3d560a45611463366dd8898a21dda323f2ef68ae5db898305ac3d7d1b76c6014 |
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 | JPgEzXWTmuKevpBnDbIzo5khtEZaQgRNOslmxERtfH1RhSFlcMxF3uZcS51WK6JpGpxKwJMVgHTN1WUcXVFDCg== |
| 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
| 2026-09-17T11:11:33.127116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044891observed d81d0225a24be7ef5a1d2ed715ece42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:33.106904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044891/manifest.jsonobserved 3d560a45611463366dd8898a21dda323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:33.088516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044891/publication.mdobserved d33a3b5e2c2fe38a0fb616f89f2b3bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:33.069986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044891/publication.txtobserved 46601c9137f95065249415d9436e5540...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. |
|---|