OT-2026-000010713
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000010713) never changes.
Identity and time
| Publication number | OT-2026-000010713 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-78c7-9d38-8348e27f17b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010713 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd77af86d8dd53d0913428ca69524f4b734d0838c0fd6459c2ce6edb108a7a7a |
|---|---|
| Markdown | 038a3eb139b7df76d20a2c438e123e17ffd53b9c0167746f21bfe4318e8417d5 |
| Publication page | afd5772c5e28b66951ac285fbb8639dec2a02efcc7c9d214bfeed26491f9e5dd |
| Manifest | eab50e302b54a8726a3cdc321d59fd82227e9bd193c2f430e14fd032bbdd8f38 |
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 | KfvO3ATenOWFVaq8PWr0CsTk/gnVBQkaX516neENCeh5dhFrpq2yBR/3/8rcgpInqPW4Z7a/Xi/aa9wHP7aCDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:56.035377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010713observed afd5772c5e28b66951ac285fbb8639de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:56.010205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010713/manifest.jsonobserved eab50e302b54a8726a3cdc321d59fd82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:55.987855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010713/publication.mdobserved 038a3eb139b7df76d20a2c438e123e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:55.968996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010713/publication.txtobserved cd77af86d8dd53d0913428ca69524f4b...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. |
|---|