OT-2026-000057750
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before set-down
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-2026-000057750) never changes.
Identity and time
| Publication number | OT-2026-000057750 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7eec-8b80-8bcd9f853dcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72a5381576197e36bf6d6cdcec42c3befff769a3e9c39f93a2943ee0775ca47d |
|---|---|
| Markdown | f76f40bc7422d6ea9ebf11eb213a8000582f51b2328afa30119228716f164ddc |
| Publication page | eb53d14bd331f7e9a9972be0cae82aa29fbf6dd22666f0bc26ab815d7148ac94 |
| Manifest | 0e80b74631b5e233af003f8a72d1af6839439c5ed6914082ba13d2f083626aaf |
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 | qDSjNzCcq9irs0Fvhvrne93CYkR6xLFr4gbcyY+iqdFnmV62FgU3hqKjfGffr5BWVvlXbfv5pIiYEojMAIyrAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:17.552712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057750observed eb53d14bd331f7e9a9972be0cae82aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:17.534280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057750/manifest.jsonobserved 0e80b74631b5e233af003f8a72d1af68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:17.517278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057750/publication.mdobserved f76f40bc7422d6ea9ebf11eb213a8000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:17.499692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057750/publication.txtobserved 72a5381576197e36bf6d6cdcec42c3be...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. |
|---|