OT-2026-000077264
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000077264) never changes.
Identity and time
| Publication number | OT-2026-000077264 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7de6-a60b-575d9209140e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077264 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb27e5bef2201c1f8a3a5c682b33bfed9b86eaa4349496e889aaf46df2c92f4d |
|---|---|
| Markdown | 8514bf32bd6c18a030307874ccdca06cc842cb9a9ceb1c01c72ad5219391632d |
| Publication page | 310893e2e5356e84294e59e507017c180a19b3eef489da85ab2effbdb3af793a |
| Manifest | 4b29e9940e279d3cbd96ed715ec992e463fa7a06cfd792c0cdcfc7288c433a0a |
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 | 6y4yQtW0L/VI7SfF4J9oLKnKlxMpa8932ZOVF6L5f1t5YFw0wWrMnAXlPbbSaWGJJcid6HpO3jG3eCNdB2pLBw== |
| 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
| 2026-09-17T10:08:53.524498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077264observed 310893e2e5356e84294e59e507017c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:53.496433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077264/manifest.jsonobserved 4b29e9940e279d3cbd96ed715ec992e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.468283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077264/publication.mdobserved 8514bf32bd6c18a030307874ccdca06c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.444592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077264/publication.txtobserved eb27e5bef2201c1f8a3a5c682b33bfed...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. |
|---|