OT-2026-000016431
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three 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-2026-000016431) never changes.
Identity and time
| Publication number | OT-2026-000016431 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7fb8-8fec-6721e7a1de7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27d9d621eb31685dcf50b02fad121a87d174bb4d3974a59e3a380c4ca36ea634 |
|---|---|
| Markdown | a5f0bb26ee886d81e81990f5edca0d97e518e4a1720ef89db982da5bd16b6503 |
| Publication page | 2a5cf834dc034b9a02b669410621180a5d0d0869c0b3f9891f94a71f0e0843b1 |
| Manifest | 116041d3cfeaffaa7330b04d5ee0d6c6d6cfe4c6bdece81afeccc0047cbf2b76 |
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 | tIxTm83w0AmeL2QTl+IhMSHHdBIo/jdkxFqCXx0R0qBsqGcbyGzykz4rZIlYfOkFsA7JBJA6FOkbfURMhQKrBA== |
| 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
| 2026-09-17T12:04:31.599986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016431observed 2a5cf834dc034b9a02b669410621180a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:31.577364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016431/manifest.jsonobserved 116041d3cfeaffaa7330b04d5ee0d6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.558012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016431/publication.mdobserved a5f0bb26ee886d81e81990f5edca0d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.538065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016431/publication.txtobserved 27d9d621eb31685dcf50b02fad121a87...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. |
|---|