OT-2026-000007631
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000007631) never changes.
Identity and time
| Publication number | OT-2026-000007631 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-77b8-bb59-1e4b0a257452 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bea4075bf16337c4cf6702b6a504ebe9a38d4c2eab3b0123bc1d838f9e7e1c6 |
|---|---|
| Markdown | 318519686e6aaedb67d0b271a772ef0f88451fb5d933bf9382f505b04ff2c909 |
| Publication page | 9e38058487293b7c651fac3703dea620ce644f370047df25c4d0623a4f35a235 |
| Manifest | 0fcaf82aec1f910d8baa9b967ce62f3922e9a77a8cb449ad48ef3f31a1c8fe5e |
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 | V3JR4/FTRLWEGI3RONqNDQ6ZMBEZ+rgx0B5E5uWrd05QKlhGspxCpLCnHfnk+SBGjqDifAp7DYZtRsB15XxuCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:14.848569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007631observed 9e38058487293b7c651fac3703dea620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:14.830918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007631/manifest.jsonobserved 0fcaf82aec1f910d8baa9b967ce62f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.813962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007631/publication.mdobserved 318519686e6aaedb67d0b271a772ef0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.796715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007631/publication.txtobserved 9bea4075bf16337c4cf6702b6a504ebe...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. |
|---|