OT-2026-000006940
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, pump fed, contact triggered, silicone cups
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-2026-000006940) never changes.
Identity and time
| Publication number | OT-2026-000006940 · never reused |
|---|---|
| Internal UUID | 01a0a96d-090b-7f85-a68b-59eaf93f309d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:54:50.382039Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006940 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae889aec26cc0fac7fd28d38c44572969ec5c4a77beba44f171cf23530c9e266 |
|---|---|
| Markdown | 3bd98f7f0a26295b8391060c96f2589c7924174398d0d4f2a36493e80b684da4 |
| Publication page | 62c8a4cf2c0dcd7f13f96a85751d20b4fb2fc2111888c10f46123fa486728dbf |
| Manifest | f771c753a79a18d4d7736b71ea7c4bc3ac1bcc88c1317806f01015ff169d2fc3 |
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 | nuGo420gBuLFaaRBGHjalK1ctUTOwTt7i4BG5TVflsyqIYkGghl4D2w6i/G+pZ/nhJ+jtGeCGIs2v2uBm21hCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:19.718662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006940observed 62c8a4cf2c0dcd7f13f96a85751d20b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:19.707058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006940/manifest.jsonobserved f771c753a79a18d4d7736b71ea7c4bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:19.694977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006940/publication.mdobserved 3bd98f7f0a26295b8391060c96f2589c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:19.682319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006940/publication.txtobserved ae889aec26cc0fac7fd28d38c4457296...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. |
|---|