OT-2026-000089244
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000089244) never changes.
Identity and time
| Publication number | OT-2026-000089244 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7967-a54d-9f5f81d5e3b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089244 |
| Status | PUBLIC |
Content hashes
| Canonical text | e59ed699fc176897378378ab1c3032578ff272a6fad4dec3b16300d42d8d537c |
|---|---|
| Markdown | 503aed0783a7cd37ddc4fe655e4094bd8368d3977e71e2de1a335bbbbf1bc5d3 |
| Publication page | ba994a134f16c04fef825389fa000b42f9821bf9773463037c5b6f5470d2c37a |
| Manifest | d83365bff6ec8780f9c3be609f417caad951d1d0bbc97579872b3827d41eaa34 |
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 | MjHgqPR3JR3eAgZS/5eCm7KHloLlIY3ul4DUq5YJF4M4EUa1JBsMFEqgDb+0cPIoNCDI1FWVbLsWe8kKyb0PAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:16.524478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089244observed ba994a134f16c04fef825389fa000b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:16.508454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089244/manifest.jsonobserved d83365bff6ec8780f9c3be609f417caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.490194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089244/publication.mdobserved 503aed0783a7cd37ddc4fe655e4094bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.472390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089244/publication.txtobserved e59ed699fc176897378378ab1c303257...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. |
|---|