OT-2026-000008472
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000008472) never changes.
Identity and time
| Publication number | OT-2026-000008472 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-79f4-bb4e-49714c6a5214 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52d92addbacea0c2c3af687c6511a082a9c59d7337fff3c1b79df5ee6a0bd36c |
|---|---|
| Markdown | fe944a394f0513d1967dc22a38fdaf84ab32324e0d7d3f4b7a39a76e7e94765d |
| Publication page | 495736a41673639a994ad1c454fa23e814c1a4c913bbd588ebf97eef8b32467e |
| Manifest | 4fb132fda1d70c628b41d56e993aa4b51016c37298987e388905c75915b84e7e |
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 | hX2k9n1LwuxsMR2YO55+WGe57Ho4mI4vyZ4TjrvLV+bYEnZ5C2zirYMn8hsvEwUC6TEONOl8LZASzsolgH9YCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:21.855767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008472observed 495736a41673639a994ad1c454fa23e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:21.835007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008472/manifest.jsonobserved 4fb132fda1d70c628b41d56e993aa4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:21.816694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008472/publication.mdobserved fe944a394f0513d1967dc22a38fdaf84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:21.796982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008472/publication.txtobserved 52d92addbacea0c2c3af687c6511a082...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. |
|---|