OT-2026-000074816
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000074816) never changes.
Identity and time
| Publication number | OT-2026-000074816 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-770f-a5a3-4c96e91ec9c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22459edcdcc86976f39751966a9859ebdd1cf4344935d2362b7913c1d178e8e5 |
|---|---|
| Markdown | 06543e6c1e2df338ded3ec43a2ec9e76600887a0611d0f17a5e4b4a75e77fa2c |
| Publication page | 4fbbe2ec1f80ec8266ab7fea22ca708935c2eb8f042ec0e5c41b07ca52a51a40 |
| Manifest | 800f215c42d7f430680318f242ee8b0f9ffc0dfbc5fabc84f3699180c2f022f8 |
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 | OKOdFjUxtrdcPQxqLn2SIvH/0hju4+D1WZMywgpLuWkOMxO13cu/ZP7uqLYbtRrEWATBDMxFRNuauG/6JatzCA== |
| 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
| 2026-09-17T10:18:31.453934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074816observed 4fbbe2ec1f80ec8266ab7fea22ca7089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:31.437077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074816/manifest.jsonobserved 800f215c42d7f430680318f242ee8b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.396477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074816/publication.mdobserved 06543e6c1e2df338ded3ec43a2ec9e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.357490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074816/publication.txtobserved 22459edcdcc86976f39751966a9859eb...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. |
|---|