OT-2026-000074696
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074696) never changes.
Identity and time
| Publication number | OT-2026-000074696 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-738b-96ca-c30f258f593d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074696 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0da12f26d4559987504c663f96378d25ff7955a6768bd324be910b1c8c8ea30 |
|---|---|
| Markdown | bf5747fe5947d3f696c3bc1a0fb348a9c0aa4cd9659eec5cc55d907c29013ee3 |
| Publication page | f4ed2fec1f106b19048e5a504d6df03960231616e2e09f22faa06b508fb28148 |
| Manifest | 505582fc3b14c5a60e5f7829ef02ce1b6cc5a842027282875fdc71cf625f19af |
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 | IcOezyq+v7NeLT+cBjDgAR7KhYj/JVcGS9MqDM3h7ks0v1Q7De6F2Kmpw3Z/TMDwS5t0zZVFGS2hnmJKytNaCw== |
| 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
| 2026-09-17T10:18:17.138153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074696observed f4ed2fec1f106b19048e5a504d6df039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:17.117442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074696/manifest.jsonobserved 505582fc3b14c5a60e5f7829ef02ce1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.097706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074696/publication.mdobserved bf5747fe5947d3f696c3bc1a0fb348a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.077356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074696/publication.txtobserved a0da12f26d4559987504c663f96378d2...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. |
|---|