OT-2026-000063272
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000063272) never changes.
Identity and time
| Publication number | OT-2026-000063272 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7e2a-9311-2375d3205a07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5169db9600611ab81ed67483fd2b34887e75716cf526086c0f889ae63ac25c7a |
|---|---|
| Markdown | 8b172f3b2e65779a376c891239248c0a978c31ecc0055713684fdca8edd719c8 |
| Publication page | 706de857ebc99d531acda8fa8201e794133fd21faf7e9feabbbcd2744ac9e93b |
| Manifest | d704980619ba925ee7a89b1df0f82c4a99588d8c4af99bff13c90819351dba22 |
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 | eZRpkDHf0mzCcLPUFqM3Cw0DRs3aGMCB5FmM3NamOiAE9AUvZ+MsULLctFuCBFNHOyO5aaa5HyU4xIK5haQOBw== |
| 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
| 2026-09-17T10:39:09.746263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063272observed 706de857ebc99d531acda8fa8201e794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:09.727798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063272/manifest.jsonobserved d704980619ba925ee7a89b1df0f82c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:09.709243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063272/publication.mdobserved 8b172f3b2e65779a376c891239248c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:09.690815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063272/publication.txtobserved 5169db9600611ab81ed67483fd2b3488...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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