OT-2026-000071369
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000071369) never changes.
Identity and time
| Publication number | OT-2026-000071369 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-79c6-bdcd-8e0ad52edda3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071369 |
| Status | PUBLIC |
Content hashes
| Canonical text | f55d8976e4f064a210397143a2451cb9941b48e1f62bb997bf6863a6e55561cc |
|---|---|
| Markdown | 99fc79d6517eb68c565e70130a0245f601ec056d5869d67658dae17b9c755b2e |
| Publication page | afc00609eea60447074f778ffa453bcc7259819e518a8ea179409e5560284bf4 |
| Manifest | 9a73934f3a47c5f62745ea96b01249791c680b7d5f35cfda3e30abab6aae63a0 |
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 | wcwbYE+5Sz6KZx0hGjeH6KtE14NSYlVa8MDR4IfP1aYwuhf+qXOMsjdgTWjej6ATn2ccrhLkLngG061OFFqUDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:59.048846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071369observed afc00609eea60447074f778ffa453bcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:59.030885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071369/manifest.jsonobserved 9a73934f3a47c5f62745ea96b0124979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.013562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071369/publication.mdobserved 99fc79d6517eb68c565e70130a0245f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:58.996087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071369/publication.txtobserved f55d8976e4f064a210397143a2451cb9...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. |
|---|