OT-2026-000037968
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000037968) never changes.
Identity and time
| Publication number | OT-2026-000037968 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7092-8287-1dbcc4214fd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92e87953e48cf06fdc380f4cf1464e708a34f75d3af16ccaedc58cdf01ca909f |
|---|---|
| Markdown | a82ea5009bcb7bc3801f08c3edf61b346146eddeaa11fe5f8a4cdc23f69ff351 |
| Publication page | cb6375f1db13044d401d9a219afb7a2ab14e4111c4b3004ab57ec135c24d90e8 |
| Manifest | 04e423bc8e90ffae105ce7cf0083d7352c654fad6eed3b40724f4e195dbc0ed4 |
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 | Agcf0OvVxX06d2190vTR1WPbdvixHPkbUNSNMlc9irx48kwFMfwqOKTld2XcFKIszBWHXhwlFctu1sPHOqBhAA== |
| 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
| 2026-09-17T11:23:15.599176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037968observed cb6375f1db13044d401d9a219afb7a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:15.581741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037968/manifest.jsonobserved 04e423bc8e90ffae105ce7cf0083d735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:15.564453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037968/publication.mdobserved a82ea5009bcb7bc3801f08c3edf61b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:15.546159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037968/publication.txtobserved 92e87953e48cf06fdc380f4cf1464e70...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. |
|---|