OT-2026-000073298
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented before set-down
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-2026-000073298) never changes.
Identity and time
| Publication number | OT-2026-000073298 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7951-89d3-6f47975c0ae7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1db2683b4a0ccddaa28f03bb3987f104028e95b163e988b7e0e53ced614b8265 |
|---|---|
| Markdown | d9ca3dfa74a64400fb081a27025f24664ccb185b3199febdcbbf10aeaca48375 |
| Publication page | 8196a6186c52defb4e7462417f0a8a5d2a600f5a886488bff29f78a8621c686e |
| Manifest | 3978272cacb1f9ed29eaa72364aba14f19f2ff2115fc3999c89e7db8b7eb40b2 |
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 | ZzCRkU8vX3+pswQEOFxH9zEvuiM8hvfFI2cWiJEvSW6kPDCsCgTHzO4u1z0CLi1PErNK8BL/gLWg8bpwdmGeAg== |
| 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
| 2026-09-17T10:21:18.516146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073298observed 8196a6186c52defb4e7462417f0a8a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:18.496731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073298/manifest.jsonobserved 3978272cacb1f9ed29eaa72364aba14f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.476476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073298/publication.mdobserved d9ca3dfa74a64400fb081a27025f2466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.458695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073298/publication.txtobserved 1db2683b4a0ccddaa28f03bb3987f104...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. |
|---|