OT-2026-000077874
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000077874) never changes.
Identity and time
| Publication number | OT-2026-000077874 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-79b9-9951-5ed78affbf1e · 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-2026-000077874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bd972c9d77e87698f44de9a4a07455433c0b246c7d9d678cfab3639756ba1ea |
|---|---|
| Markdown | e0a3052e58219e222253673e1f9204a482adfad26cdab8a103f86cd2b754e09a |
| Publication page | 39772374d92a135599be3d4f4929fb39b79a02b2230cb5201b7b0b36fa7c431f |
| Manifest | 8b197135aa9aa8113b3f1358819980669891f383a0c797e42f35f31c2e6ecba1 |
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 | QTzRJm9GIB/kS4xIrf1IbS2t1hDqzaIOV+CBevC3OTysQ5Km52IRaMMHWMbwMW1XAGK28m9/aDYvYrxHSjENBQ== |
| 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
| 2026-09-17T10:07:37.037442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077874observed 39772374d92a135599be3d4f4929fb39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:37.018350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077874/manifest.jsonobserved 8b197135aa9aa8113b3f135881998066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.996203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077874/publication.mdobserved e0a3052e58219e222253673e1f9204a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.976199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077874/publication.txtobserved 7bd972c9d77e87698f44de9a4a074554...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. |
|---|