OT-2026-000077836
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000077836) never changes.
Identity and time
| Publication number | OT-2026-000077836 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-77b9-8853-de89e34d8889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 501688869ebdf049e92d8e7e4969e088de68f33a29fac2c2c4b627402d33a713 |
|---|---|
| Markdown | ea5d07e14ebf5f37cc8f81bef329dda42a4cbae8863e0ec1493f6783b955269a |
| Publication page | d6b473a7afc24db2b1e86d920d396861db56f1d55fcd475aa08906a355ef5202 |
| Manifest | 3a80c11c93b7a530101a95eab01e0b860da58c30b61d94f43e01a43492469db6 |
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 | wR6DenpayyrhzQsBMMTWmQ+Dopcgn2O0RAIivW3A5qOQ/glrOU64FU+73xwCcLoKbs+u1Da/jHm3VJ+AckrdCg== |
| 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
| 2026-09-17T10:07:26.110251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077836observed d6b473a7afc24db2b1e86d920d396861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:26.091622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077836/manifest.jsonobserved 3a80c11c93b7a530101a95eab01e0b86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:26.072491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077836/publication.mdobserved ea5d07e14ebf5f37cc8f81bef329dda4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:26.053367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077836/publication.txtobserved 501688869ebdf049e92d8e7e4969e088...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. |
|---|