OT-2026-000070752
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000070752) never changes.
Identity and time
| Publication number | OT-2026-000070752 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7d98-b760-7b7bbc4d9ab6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 186bf37b49b60a28f927d705609cedd7406fc325eaffac59ee7cbf827eabc25d |
|---|---|
| Markdown | d0bf278faf7830c082de7dc9bb35e2c6f715b88c68130b26cd61265166596d28 |
| Publication page | 4f2dfec5190a44bef13205135f23c3e9e245f05ff416eca69174bc10fc3d7289 |
| Manifest | 60db9ec6784ccce429fce6be9675a673592669e6377e1725193e1300f0ed8b28 |
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 | iNcYYB2jAjLUrhkZqWdLhF1iJOEvZ2LAZ4bwCCxzqE4WtjxPEOSH9/8zYz4YobWzjG3/M8AHsBO8jj5G1TC5Aw== |
| 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
| 2026-09-17T10:25:26.981965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070752observed 4f2dfec5190a44bef13205135f23c3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:26.963989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070752/manifest.jsonobserved 60db9ec6784ccce429fce6be9675a673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:26.947643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070752/publication.mdobserved d0bf278faf7830c082de7dc9bb35e2c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:26.930883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070752/publication.txtobserved 186bf37b49b60a28f927d705609cedd7...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. |
|---|