OT-2026-000050164
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050164) never changes.
Identity and time
| Publication number | OT-2026-000050164 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7f1a-a5d7-6a5d0a20df69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050164 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd107737657b25a68e66647bba434f03d1cafb3a5548d1f6c0b01dcb944a599f |
|---|---|
| Markdown | 80704d61c178e15f9e8dd207327db9ebdca863957142447c2433c8702dea63f4 |
| Publication page | bcb224bf59be6a79857aba7b3738ad3bcbf3a025573cff72e8d0d358001c26c3 |
| Manifest | e6d2800905d7aa46f1f7a8feb653e7d5599b6aac4c5634511c60cbd2557271f0 |
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 | MYcWt9r6uzr/D8h9JpwUkjQHZFwDPdyxi2m9n2npd/CcyTnZbqZEPQ2HQ2sOgAEDOAjk1CT2EelGlFEowc2nDA== |
| 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
| 2026-09-17T11:01:08.508659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050164observed bcb224bf59be6a79857aba7b3738ad3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:08.489049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050164/manifest.jsonobserved e6d2800905d7aa46f1f7a8feb653e7d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.469424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050164/publication.mdobserved 80704d61c178e15f9e8dd207327db9eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.449374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050164/publication.txtobserved bd107737657b25a68e66647bba434f03...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. |
|---|