OT-2026-000070159
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000070159) never changes.
Identity and time
| Publication number | OT-2026-000070159 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-7012-af47-6a64d688a958 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070159 |
| Status | PUBLIC |
Content hashes
| Canonical text | b83803b6706befa45794f27333f1a80f76393523ac69c22f82b380dbad0cd332 |
|---|---|
| Markdown | 7eb42d14200d415ee32434a57d7cce1241d8a141f0a5edba5727f72b5ef8316e |
| Publication page | ea86da18401f7166d437b83fa759f92f5aaeeed0b7aa5e3ce3cf484b5717dfa8 |
| Manifest | e83cb190135e413c6fc4b15f2849d9b13b227a0536f464aca4e2a99819e61b57 |
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 | qrFh1EdUZgOKVbUJMLB1IM3VRGwK1ETBfqNrjxoeSpQVn7elvSbM+fwohJ21MIpHZO821eyxIYTHxIvLh9ckCg== |
| 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
| 2026-09-17T10:27:12.451945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070159observed ea86da18401f7166d437b83fa759f92f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:12.431643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070159/manifest.jsonobserved e83cb190135e413c6fc4b15f2849d9b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:12.415548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070159/publication.mdobserved 7eb42d14200d415ee32434a57d7cce12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:12.398343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070159/publication.txtobserved b83803b6706befa45794f27333f1a80f...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. |
|---|