OT-2026-000042979
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000042979) never changes.
Identity and time
| Publication number | OT-2026-000042979 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7fe9-b1c0-255793b3cb2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38d8cda5d41b3dfc29db856daa3b213f4cc92db759faa78797a0d7aa1e64019b |
|---|---|
| Markdown | d8a36a4a64d75d2af1f074390c4ac9e238afc05318433d35a02b98c85f4d2fcb |
| Publication page | a92c699e8699bad34d2412e378af670369de48123f4c070aba2939a6f4d2b17f |
| Manifest | a2109c5451a8a040beb5a43bd7b2c9e7ddb30655d5b3d3b736c9d7f4ac4c4788 |
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 | XCWUSsI9Y8dyz+d3Sk83+G/sHZPLhA0n46rAV9V/JIaAqUA/9fmRfV8/dHvLQRidBOG0ce5CVZFskThm2fEtDA== |
| 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
| 2026-09-17T11:13:16.754712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042979observed a92c699e8699bad34d2412e378af6703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:16.735972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042979/manifest.jsonobserved a2109c5451a8a040beb5a43bd7b2c9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.717279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042979/publication.mdobserved d8a36a4a64d75d2af1f074390c4ac9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.697801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042979/publication.txtobserved 38d8cda5d41b3dfc29db856daa3b213f...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. |
|---|