OT-2026-000026072
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000026072) never changes.
Identity and time
| Publication number | OT-2026-000026072 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7b05-a9b0-4b84209ae5a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026072 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa8df672c8226d127e37351e00bf9081c9cc7bfa4fb9d8223c9c37004d8d6eec |
|---|---|
| Markdown | cd9151e944a4fa0694c6aa210d6a7f4856220a168b57fe35c635a8c8d18f5e28 |
| Publication page | 7a9942addb3dbde17959f30b46b7191dbdb6c87d7aee39442bb15c985c698b2d |
| Manifest | 274fb72f425dc61153d56a8336d0e799d92d5b8f35b947e3f447e5cfa07a50a6 |
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 | ebVEjsmDy7IbetrC41A1ZLzWdMhhC2wTLnzyTdXh7lDKtRs3blzPpm2wqt+6wLBHwpw9IU6Q7EDRZACvV9o8AA== |
| 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
| 2026-09-17T11:46:34.104915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026072observed 7a9942addb3dbde17959f30b46b7191d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:34.083437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026072/manifest.jsonobserved 274fb72f425dc61153d56a8336d0e799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:34.066540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026072/publication.mdobserved cd9151e944a4fa0694c6aa210d6a7f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:34.048971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026072/publication.txtobserved fa8df672c8226d127e37351e00bf9081...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. |
|---|