OT-2026-000075145
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000075145) never changes.
Identity and time
| Publication number | OT-2026-000075145 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7b3f-8f43-3d935bbaa115 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f948e1a6199e6347572ffa6e4e89e67507398288506f441c74bc80083f9f08e |
|---|---|
| Markdown | 9f4c2e8be71b504333de353f82c6d8a0bd24e67593a6375859c4e92901c2da00 |
| Publication page | 422e95299fcc7583800dcda66eed8fbcaeee7701816ac81b2eed5e6ebed71faf |
| Manifest | 8086ebe198bd0bbd81054fd9d432f98c154bc53c45d8a5d804c8e290375c9543 |
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 | 9YjTc/zM2lW/1EYAECWBKmAp75pvL90h72zs1pqP/L6Y7D98qeo+SHaE9Vuc2Wf3G6x0m4UuDmFtJDG7V8+DAQ== |
| 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
| 2026-09-17T10:20:22.722306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075145observed 422e95299fcc7583800dcda66eed8fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.692489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075145/manifest.jsonobserved 8086ebe198bd0bbd81054fd9d432f98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.669925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075145/publication.mdobserved 9f4c2e8be71b504333de353f82c6d8a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.648927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075145/publication.txtobserved 0f948e1a6199e6347572ffa6e4e89e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.793143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075145observed 422e95299fcc7583800dcda66eed8fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.775154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075145/manifest.jsonobserved 8086ebe198bd0bbd81054fd9d432f98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.758046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075145/publication.mdobserved 9f4c2e8be71b504333de353f82c6d8a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.741007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075145/publication.txtobserved 0f948e1a6199e6347572ffa6e4e89e67...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. |
|---|