OT-2026-000013272
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000013272) never changes.
Identity and time
| Publication number | OT-2026-000013272 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7da6-af08-442c383f188c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 735df634718f9961232cbda44c86aa263298f7681a8cd9b4540b184fcad06077 |
|---|---|
| Markdown | 7e235e891de03805119b8271897e0deb7293cbc2b083d537849b0a553d85db2d |
| Publication page | 57741670f1a0c08594107a96256e8621f4d3b4ba5dbcf7a53b75c86776cb1355 |
| Manifest | e71692e424a0d33aa2befc50c6cda78511841a5fa883c338800483f6cd85012d |
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 | PmlYbKj6BoSC+wMWb4OikbqhWs4NJ7k++RH7pfKWhmtpBRR7UN3Q70A/ysJyWV9ybeRKzRwaC6UNxBm5PlzlDA== |
| 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
| 2026-09-17T12:09:41.126364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013272observed 57741670f1a0c08594107a96256e8621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:41.106382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013272/manifest.jsonobserved e71692e424a0d33aa2befc50c6cda785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:41.087110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013272/publication.mdobserved 7e235e891de03805119b8271897e0deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:41.069711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013272/publication.txtobserved 735df634718f9961232cbda44c86aa26...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. |
|---|