OT-2026-000073771
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000073771) never changes.
Identity and time
| Publication number | OT-2026-000073771 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7fe1-8254-f44f3782f73f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 290db417bd462ba9d47406492944cc6291aaa781e6571ed69d02fa9d70897ffa |
|---|---|
| Markdown | 43589e2c875c38c5bc7804607059f731dc73579acdad5e1c5c73c4be373de2c1 |
| Publication page | 295b492f428060c03efa5be207533bd183b6a5cc3ad2a58b5986db835e3d4a85 |
| Manifest | 814c8f8495af1046f1b573b7c97082eb9a89deaa8f65adbae0e11cddcc096efe |
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 | ROYrudaUdLt/P6WVm43RJlJz4SjAPhJWaVIsj02ip3NH1OS5jc1D916vgMclSJ1pVh86h0HVMPs8BMOUGTB7BQ== |
| 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
| 2026-09-17T10:19:52.218358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073771observed 295b492f428060c03efa5be207533bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:52.200436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073771/manifest.jsonobserved 814c8f8495af1046f1b573b7c97082eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.179596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073771/publication.mdobserved 43589e2c875c38c5bc7804607059f731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:52.160664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073771/publication.txtobserved 290db417bd462ba9d47406492944cc62...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. |
|---|