OT-2026-000075481
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000075481) never changes.
Identity and time
| Publication number | OT-2026-000075481 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-76d7-8d40-2983c4fa16eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075481 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd16252d23d409b244d1e4ce3058c70f7c978a3ccdcbc9a768c80888a8c66421 |
|---|---|
| Markdown | 120baa87d14e6aaba5fd502886d98c29976c1b314dcd5d0a93a336cbbd639437 |
| Publication page | 4db78882e3e76a7fe920ad35fc957f16c894effe5c5096a261c7435063d9d424 |
| Manifest | 38b7a18edff2a0d11338d96fe0c14898f1ce8764b347368e9172e09b0d05f08d |
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 | SnfOBez2gRuum3Yqyu1Wr/h55L0DcAhKe3ebQTEajbR04GHwzXJmwB15B+AOvUzYGyOx3XbSzbUeRL3mbXO/Cg== |
| 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
| 2026-09-17T10:17:48.060870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075481observed 4db78882e3e76a7fe920ad35fc957f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:48.040771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075481/manifest.jsonobserved 38b7a18edff2a0d11338d96fe0c14898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:48.021975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075481/publication.mdobserved 120baa87d14e6aaba5fd502886d98c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:48.002826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075481/publication.txtobserved dd16252d23d409b244d1e4ce3058c70f...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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