OT-2026-000051446
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000051446) never changes.
Identity and time
| Publication number | OT-2026-000051446 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7826-92f9-034220557c81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42c4328924d5fbf4d821605bd20ae601d6e617459cfcde4ee534f01398acf79a |
|---|---|
| Markdown | 2408c21eb4657f556698e207db889b400e5f914cdade990b08074f532bf2d5df |
| Publication page | 2bbd1268cc92adb2a6c68ba3b24670ed8ed1741099476bb4e177e3ca80cdbeec |
| Manifest | 23084fe7ca72d2f2035f9e0c0a77996790197673e94eb712dce12e5c57cb43f9 |
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 | Lw5BfuCCD69fiXQ+/No0tfO315iEF/exZuJc1SntuKsANRU4E5+tNY526lkZTxejUvJ6c67BZqU+23P68SMCDA== |
| 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
| 2026-09-17T10:58:10.302706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051446observed 2bbd1268cc92adb2a6c68ba3b24670ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:10.284944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051446/manifest.jsonobserved 23084fe7ca72d2f2035f9e0c0a779967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:10.267980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051446/publication.mdobserved 2408c21eb4657f556698e207db889b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:10.250651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051446/publication.txtobserved 42c4328924d5fbf4d821605bd20ae601...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. |
|---|