OT-2026-000074957
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000074957) never changes.
Identity and time
| Publication number | OT-2026-000074957 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7b22-ab45-9a6d2d94606a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84e7894e2dfbe03055b353eaf22f8a2815fc0face029da48b79ca7e7ce7def71 |
|---|---|
| Markdown | 922d4e247fb21daace952f134af08179c65a85b0e6b3cea5fb5fb21e8552b814 |
| Publication page | 73caa62ffaae967420835bf4663c6286a1908c3ed9fcf499cd9ea6d96c7c418e |
| Manifest | 8969d60f5035b14272bdf036ace569939aa81168b38d96a31ff5bb0fbf4c8a20 |
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 | gec2Fm4pEfzLvxg4SndcRWO6+eZQ7HgRCoAGwUQzIEaq5HTgP2DBsr8610c/95auFjvzUyDHSynUeHCS3/I9BA== |
| 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
| 2026-09-17T10:18:45.351500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074957observed 73caa62ffaae967420835bf4663c6286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:45.334244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074957/manifest.jsonobserved 8969d60f5035b14272bdf036ace56993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.314834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074957/publication.mdobserved 922d4e247fb21daace952f134af08179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.297161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074957/publication.txtobserved 84e7894e2dfbe03055b353eaf22f8a28...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. |
|---|