OT-2026-000025520
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000025520) never changes.
Identity and time
| Publication number | OT-2026-000025520 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7888-ba32-646cba2b10fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fd876f17ba38f1935791e783c50ae52feb99d7c636e3aebddeb38f2c5745686 |
|---|---|
| Markdown | a42ac0cc433f5ceb931685db1c8977ea263923519196fc09f0c5b68a9b83f9af |
| Publication page | d411ef5d58a4218dfac7e4faae63170642ce3636364c4e234de37302317b2d48 |
| Manifest | a75300f75174f76693729e212f3695c37c189dd2d235efcba612b98898ff717c |
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 | 5rwxkIAFsjEEGOFSpzp5UWzUs7eN1XoNLEJfylFLszY02QquNzKHqsftEuIIMwJ8oOVf2WOURAkwjw9b77NTBA== |
| 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
| 2026-09-17T11:47:39.568985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025520observed d411ef5d58a4218dfac7e4faae631706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:39.550603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025520/manifest.jsonobserved a75300f75174f76693729e212f3695c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:39.532888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025520/publication.mdobserved a42ac0cc433f5ceb931685db1c8977ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:39.513892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025520/publication.txtobserved 0fd876f17ba38f1935791e783c50ae52...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. |
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