OT-2026-000015112
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000015112) never changes.
Identity and time
| Publication number | OT-2026-000015112 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-70d9-b9c4-0d707156a487 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 631eba7fb226edb9dc39463e158552b703d3563b9af3f34c5258d8bf22fc3ce1 |
|---|---|
| Markdown | 53e6a8951e47a12674369f3b9a07fd8cfc3a63e7109b5a1509cce0505ea46536 |
| Publication page | 7e4f54050d8fad3de88cc6d4f968e7bea30b8c260716261513691025f6edb545 |
| Manifest | e24d797aa06a367c36236e7fabfc4a3fe0ad216e9371f332736817d8e12e34bd |
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 | u6ciVqVhqM2ejIKvVEeNQDNIYW3RELMr0Iw9fciS1p0EYqp77BcqaB+pwtpVrOmscscldSYqE7eipcEJq2nvDQ== |
| 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
| 2026-09-17T12:05:42.277409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015112observed 7e4f54050d8fad3de88cc6d4f968e7be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:42.257254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015112/manifest.jsonobserved e24d797aa06a367c36236e7fabfc4a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.237784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015112/publication.mdobserved 53e6a8951e47a12674369f3b9a07fd8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.217962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015112/publication.txtobserved 631eba7fb226edb9dc39463e158552b7...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. |
|---|