OT-2026-000022268
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000022268) never changes.
Identity and time
| Publication number | OT-2026-000022268 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-78e1-bddd-9109ff7500c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a73bda28b6f892a639478790823715b74eb4d5fac018f8818ded786625d59df |
|---|---|
| Markdown | e764eac645c8a3b55072752c7b151de5475bc6876150e833d24ce561d47be065 |
| Publication page | d91fe7713aa4d4e635b80c74f2aa71dc03281ff7e0e4445ca8bda02db45d9b3f |
| Manifest | 3f39887c075ecbe0a5d9a75edf58277d9fa0671dd1f0593462bc18f5a7ee3414 |
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 | /RD0rjRInw+PFUHp5qNrbWNMDsg4CCAhh/uN8dxV5c7wHPtlNqy4TWh4gOfPArUx8eEFzyv4615X2YaE+oXCCA== |
| 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
| 2026-09-17T11:53:03.988479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022268observed d91fe7713aa4d4e635b80c74f2aa71dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:03.969654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022268/manifest.jsonobserved 3f39887c075ecbe0a5d9a75edf58277d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:03.949586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022268/publication.mdobserved e764eac645c8a3b55072752c7b151de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:03.931765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022268/publication.txtobserved 9a73bda28b6f892a639478790823715b...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. |
|---|