OT-2026-000027722
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000027722) never changes.
Identity and time
| Publication number | OT-2026-000027722 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7f58-9a77-ab4f7cf7ffba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f8f58d3f418fb682b5dad56e1ad14ec2095d7f30ad3cf5d8773723d248f675d |
|---|---|
| Markdown | adafed63ffa37bb3c570ca41abf03287698f31169ca5c1ee9278a57ecd54e607 |
| Publication page | e7d8738c3f67dcf3f0f775dc5c1cbbe28007734e51a47bbc3113b35eec680bd8 |
| Manifest | 02082fe351d0ac83f01a2bb6cfec073bdda5e800464cf6f9ae81781ae4903ba2 |
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 | e+56ZQTmIfOLalrfX4dFS1LNWesX80Gfq0ZPFZR18w7vu4k3mHPA028t2rBQ+T5rqBoOg1c+dsn9j1q+bJCQDA== |
| 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
| 2026-09-17T11:43:16.675680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027722observed e7d8738c3f67dcf3f0f775dc5c1cbbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:16.660443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027722/manifest.jsonobserved 02082fe351d0ac83f01a2bb6cfec073b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.644239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027722/publication.mdobserved adafed63ffa37bb3c570ca41abf03287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.626235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027722/publication.txtobserved 0f8f58d3f418fb682b5dad56e1ad14ec...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. |
|---|