OT-2026-000074391
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000074391) never changes.
Identity and time
| Publication number | OT-2026-000074391 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7ca3-97a4-40c48a6a2dd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074391 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3c3177f863c4d2ea1e67d8fd21e6d4a26582a9334d55dc50d8888332696fb95 |
|---|---|
| Markdown | 76d68e8010a0325f0bc37dce9c77c0ec2384b367d5a597320ae1968a2f35c161 |
| Publication page | 3964f24ec46727fef5df2dc3c68939b1388ed18b08ae79bc6faa512ae4e24e5e |
| Manifest | 2344d677592b1b09a9f91b298fd6cd7c39286ec95d37a157fab04038eccfb703 |
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 | OB0U0LwYaw7fXfsqSiq/Q5ckQWY0g/TauQ8e34sMCRkx/pWVSbIWrAFVCGgF4nT942KPFytS1TtDHh7kk51DBw== |
| 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
| 2026-09-17T10:19:19.650400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074391observed 3964f24ec46727fef5df2dc3c68939b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:19.631209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074391/manifest.jsonobserved 2344d677592b1b09a9f91b298fd6cd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.610426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074391/publication.mdobserved 76d68e8010a0325f0bc37dce9c77c0ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.591395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074391/publication.txtobserved c3c3177f863c4d2ea1e67d8fd21e6d4a...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. |
|---|