OT-2026-000073087
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000073087) never changes.
Identity and time
| Publication number | OT-2026-000073087 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-723b-aa54-624639fadbb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d417c4fa4d1ab10b7056857392a4293e820b10df3dac068b64d96c0cd9323c3 |
|---|---|
| Markdown | 04b70b63d674e77d10cbce3d18b5f172894caab0cf2c28fd4e0265d4a6eb18c1 |
| Publication page | fa67ffe5dd564dda90970d2ed4cbf4aad407283d7e33e6995226fbb977a6172f |
| Manifest | 46e21204dc44744447aa634bc413c74a745f58bdda3256349d48ae47425ddbf9 |
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 | VzK498I+SI1mI3MxlZg5iXgJotjIdFs0jrmZhBZRXlBG1YQU7sHrJdmpRlzJ6BttyAV3xuKgYOdit+hp9Ph5AA== |
| 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
| 2026-09-17T10:22:02.385238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073087observed fa67ffe5dd564dda90970d2ed4cbf4aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:02.367735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073087/manifest.jsonobserved 46e21204dc44744447aa634bc413c74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.350120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073087/publication.mdobserved 04b70b63d674e77d10cbce3d18b5f172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.333685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073087/publication.txtobserved 4d417c4fa4d1ab10b7056857392a4293...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. |
|---|