OT-2026-000091165
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000091165) never changes.
Identity and time
| Publication number | OT-2026-000091165 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-715f-b2d7-a2f78fc18114 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e6a8ae321a0e56c8129bcaeee1f51e006e8bcbc7eaf16e799e10422db28a38c |
|---|---|
| Markdown | e5a63016fe160761009231877f2924c7f6b3117fc7fe28a18db084ab5da4e170 |
| Publication page | 7b1ab4131da167eb5259dacd6cd21d737474f0ef17c2e10d25d1a48337c98921 |
| Manifest | ee4efc0f0f78af7bcfb4c453d7a57bcf092953f25b6a3c901a5cddb012fac652 |
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 | bPnUNx3IEHuLkIAIr52kXAJY50eRkBZxU/pfoywpUIZfr0yNp3RxhappSiqPNKSibBg8Z6/vT1QGUpO5x4zRAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:19.285296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091165observed 7b1ab4131da167eb5259dacd6cd21d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:19.269514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091165/manifest.jsonobserved ee4efc0f0f78af7bcfb4c453d7a57bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.253633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091165/publication.mdobserved e5a63016fe160761009231877f2924c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.237474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091165/publication.txtobserved 9e6a8ae321a0e56c8129bcaeee1f51e0...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. |
|---|