OT-2026-000019661
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000019661) never changes.
Identity and time
| Publication number | OT-2026-000019661 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7bef-83b7-663080b6675b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019661 |
| Status | PUBLIC |
Content hashes
| Canonical text | db49ad160ee5cb7992c932dfaaca61c855172b332a7dd940d6fe16477800092a |
|---|---|
| Markdown | ebad2359872f2c6b5804e89ccf118110193674218ebae57acf8009c164206afb |
| Publication page | 221b1cb7750a265fc2345bd0ef98e233623fe4d87abb3a636643607a797578d8 |
| Manifest | a02691b58f0242d5d467d3afe60c01d0d9629396044c5865c0adf1deba289ae5 |
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 | ec9iXQDxMQtMP8HXYBBeGrVfvelq+BjX+TZ1eMU6OiYL8N3u3FpjZTSFiEFKtGPdOt91y2hMktc86RaP/d9AAg== |
| 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
| 2026-09-17T11:57:43.650222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019661observed 221b1cb7750a265fc2345bd0ef98e233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:43.632353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019661/manifest.jsonobserved a02691b58f0242d5d467d3afe60c01d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.615224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019661/publication.mdobserved ebad2359872f2c6b5804e89ccf118110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.597286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019661/publication.txtobserved db49ad160ee5cb7992c932dfaaca61c8...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. |
|---|