OT-2026-000015361
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000015361) never changes.
Identity and time
| Publication number | OT-2026-000015361 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7d17-95e5-8e6773eb1b94 · 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-2026-000015361 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbca62065b1b152cae2dcc57a592d94c06689c07ddfb01c3feeb0bb951198276 |
|---|---|
| Markdown | ff9bdd886617bc0a877444dca437e647bfc8e70f8f0729c6c306d27aad90c7f4 |
| Publication page | 90c7efe10149f56f27168aba71c4c16911d0af7c370125b0dc11dd828fca6188 |
| Manifest | 3dd31a350a58c19187044eec52b91e4158a352af392a9ec85d9e4567bf3eedf4 |
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 | H73FmUSk5rYKm9R6VkcYyki0CwfmJpo5QsqwKe/2eYc8bo+f1OeKNnbB2/lbitEoZ3hzB3mD9lZBWbeeLHNkCw== |
| 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
| 2026-09-17T12:06:04.266897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015361observed 90c7efe10149f56f27168aba71c4c169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:04.247339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015361/manifest.jsonobserved 3dd31a350a58c19187044eec52b91e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:04.228359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015361/publication.mdobserved ff9bdd886617bc0a877444dca437e647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:04.208370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015361/publication.txtobserved fbca62065b1b152cae2dcc57a592d94c...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. |
|---|