OT-2026-000069100
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000069100) never changes.
Identity and time
| Publication number | OT-2026-000069100 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-78e1-a48e-6e2f6f2414ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069100 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7a02acb1c221e46c717a1a006709a00f5fb1d10fa02c8ee94a4fedbe2649d9d |
|---|---|
| Markdown | 6e971fa271c6e1f7884ebe0024eee5dd4b623b54a0dbcf0aa3ca86665b900be8 |
| Publication page | 0fa474758afa60ccf765b21594dfa05714121423afb2896ba9e2cbe20dba2dab |
| Manifest | 21f3538dca16e33b05722283b149dfed517a06fe4d1fee1332c0ce0f0b21eb6c |
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 | PtPASaJHvV2IlqNupC4xwn9vVWtC4orcbmpC6j2jSLvtq9NosxfEPyoPb/Iq9CItk0KPU3mPke4PsIZAd9z8Bw== |
| 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
| 2026-09-17T10:28:58.504480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069100observed 0fa474758afa60ccf765b21594dfa057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:58.485591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069100/manifest.jsonobserved 21f3538dca16e33b05722283b149dfed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.468570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069100/publication.mdobserved 6e971fa271c6e1f7884ebe0024eee5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:58.450932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069100/publication.txtobserved d7a02acb1c221e46c717a1a006709a00...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. |
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