OT-2026-000019510
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000019510) never changes.
Identity and time
| Publication number | OT-2026-000019510 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7ffb-b4de-3eb747d19a7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019510 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa165e40bafed7762fb32fee8df68713d40d758eddd9064e1560befadfe524bd |
|---|---|
| Markdown | ed8e82b9458b9140d0e3fd6d8ef9fb1c95573ec6ff1c94d82caa502775ff2a9a |
| Publication page | 43e0d9f421a209b48105c1e00d66c910508d8bbe055671168dedd941353face3 |
| Manifest | 0dc0f86b67fdd85e1163661a32f3ddfc1e5252060e19b47b4f5d12f119e46af4 |
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 | YQN9O1bsotIoTeKZuyPZEJlVZcJg1kkqwZ6skHoFUaUaiOZKnJFvdprUTijH3rlsuAoBKh4qAjA1pr6KsXPNBw== |
| 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
| 2026-09-17T11:58:56.521708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019510observed 43e0d9f421a209b48105c1e00d66c910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:56.501652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019510/manifest.jsonobserved 0dc0f86b67fdd85e1163661a32f3ddfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:56.482259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019510/publication.mdobserved ed8e82b9458b9140d0e3fd6d8ef9fb1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:56.463364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019510/publication.txtobserved aa165e40bafed7762fb32fee8df68713...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. |
|---|