OT-2026-000043278
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, sustained blow-off 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-2026-000043278) never changes.
Identity and time
| Publication number | OT-2026-000043278 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7168-8012-a177dfc79b7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63fecc59ff2a5f1c12947bf13628cc76e659644323b253879bac8f7cdc503c77 |
|---|---|
| Markdown | 14c40ad8ffa563cc5e0260076f951af86992b367373e84f3977cf7b9d437a811 |
| Publication page | c938c79ee2e3303bec18500f08b0b2c8f9ffc066925a2390467b3b04b862054a |
| Manifest | 7d6fc3a5ce9f1f140b01ee2feda31b95dbc0d9099fb1659f99b5fa3160365583 |
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 | drygYsIspPma7k2vk4N+dyDB5eiy5X5RiWQAlIVjjvbqU1p9HBpXEGy6aRIxHPuxn8dw6XVvhjrhUOnFcQJSBQ== |
| 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
| 2026-09-17T11:13:46.036217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043278observed c938c79ee2e3303bec18500f08b0b2c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:46.019017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043278/manifest.jsonobserved 7d6fc3a5ce9f1f140b01ee2feda31b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:46.000582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043278/publication.mdobserved 14c40ad8ffa563cc5e0260076f951af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:45.980593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043278/publication.txtobserved 63fecc59ff2a5f1c12947bf13628cc76...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. |
|---|