OT-2026-000020932
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000020932) never changes.
Identity and time
| Publication number | OT-2026-000020932 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7797-881e-3bd2c95c1842 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020932 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd0f309d511eed72e2f962677615c41c60d3086c359b69a64ca5978532533b7c |
|---|---|
| Markdown | b5bab63792da9f49489798f2a28db3aecfa36d67ff4c8809dae4c629929cb43d |
| Publication page | 23009237dea805034b14936e401c245dbe62a6be546c361f04eeb781a70bcbee |
| Manifest | f4078cdf520749b530c8b3818cdb925c37f5621d282b5c158dc5541668225f31 |
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 | Xt9lGXUp3PTkSTM9j8CbAe/3ObcVlPUTC54p+BcDTQczdjjaBR4poRQLXZ92rLOWzcLQHZ1/BaG2OuJhqqibAg== |
| 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
| 2026-09-17T11:56:03.549026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020932observed 23009237dea805034b14936e401c245d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:03.530947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020932/manifest.jsonobserved f4078cdf520749b530c8b3818cdb925c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.514487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020932/publication.mdobserved b5bab63792da9f49489798f2a28db3ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.497910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020932/publication.txtobserved bd0f309d511eed72e2f962677615c41c...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. |
|---|