OT-2026-000085449
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, sustained 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-2026-000085449) never changes.
Identity and time
| Publication number | OT-2026-000085449 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-7d27-8115-a469c3544104 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a71ea7f756d8b70d942821ad37a8f479943b940a747f498effdda3105dd9de9 |
|---|---|
| Markdown | 21aad9685cc04a04cbb496061dcbbc1b55d77b707497e9470a1579246c0dcbeb |
| Publication page | f53cdaf7f4641a2baf794ad7b5587676b83b916ed0d6f10e11386806d040669c |
| Manifest | e41cbca6f2d63016d0cd58aa1801f3d71fcef9976d709f14e3027ab745279850 |
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 | pRQwEy0EYP+6y0qIAfDcmOr8hVdm1KtSr4JDtTKMw2BBOwgnn1ij96KqFpiFPsIPLHPLKRnA/a12JvTchHcjDg== |
| 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
| 2026-09-17T09:54:14.208990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085449observed f53cdaf7f4641a2baf794ad7b5587676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:14.188846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085449/manifest.jsonobserved e41cbca6f2d63016d0cd58aa1801f3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:14.172580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085449/publication.mdobserved 21aad9685cc04a04cbb496061dcbbc1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:14.153676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085449/publication.txtobserved 2a71ea7f756d8b70d942821ad37a8f47...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. |
|---|