OT-2026-000039293
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000039293) never changes.
Identity and time
| Publication number | OT-2026-000039293 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-775b-a5e7-433d69dcfe8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039293 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2a88bf210d646af025fddf0343aa166ac6a4fce9ef42006b97d472b7bf347aa |
|---|---|
| Markdown | 750e0679a358eb9c858be7e761283679a22a4c15aec4b13f8c124c4210849141 |
| Publication page | 4d7b1c948e08232301083f428554a08d2e978a27d6c7d90b9ccc22149c6963d6 |
| Manifest | a907c5f70a8155e3039fb79618bc845a6a1cb0cea0a2e7242e40af03f0bdb317 |
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 | ehcxlgtW0SyDhqAY/CdMgbG4JMLNe+piPzRpIteZhZf2K1pkwYYVOhVQhH4kBHA02+n3l96ZlL5sQQZ6d77jCg== |
| 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
| 2026-09-17T11:20:52.262383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039293observed 4d7b1c948e08232301083f428554a08d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:52.246040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039293/manifest.jsonobserved a907c5f70a8155e3039fb79618bc845a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:52.230129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039293/publication.mdobserved 750e0679a358eb9c858be7e761283679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:52.212777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039293/publication.txtobserved e2a88bf210d646af025fddf0343aa166...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. |
|---|