OT-2026-000042736
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000042736) never changes.
Identity and time
| Publication number | OT-2026-000042736 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7a41-af5b-1cc3f6eafeda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042736 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea5291411b71014b10143e48217100f62fac15256945c35f0dd56ff579ea704a |
|---|---|
| Markdown | c976e66f8df915f9fe8c49f88d97b01ac187850cf900eb086c97e2dcb07ab92a |
| Publication page | 4e810c7f7581cef8f2bdce17fa490e72685d83574b5f1a3a35d0cc07e069495e |
| Manifest | e62f4e4bb8dfea5faad7dc4c1441e21decb6226e51fca5e9647295071c74f87e |
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 | tInr3MMKJI4WvpbUKfnEZNk994DhSqumt+LZEPmgMxyfqG3Ud5an32YMxagyuLQ2kmQP6ObnueKTeLoOrAhjBg== |
| 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
| 2026-09-17T11:15:10.829172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042736observed 4e810c7f7581cef8f2bdce17fa490e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:10.808193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042736/manifest.jsonobserved e62f4e4bb8dfea5faad7dc4c1441e21d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.787041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042736/publication.mdobserved c976e66f8df915f9fe8c49f88d97b01a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.767154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042736/publication.txtobserved ea5291411b71014b10143e48217100f6...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. |
|---|