OT-2026-000076981
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076981) never changes.
Identity and time
| Publication number | OT-2026-000076981 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-73c6-a50d-8879a9aa20d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ba8961c6e60a6ca1c3e92b420ae43dfb01d15fa9e73b68b1283d1fed80fb3ed |
|---|---|
| Markdown | 61032ea879bd807cc0170eb52f3a28cb22d78ce34e57c4db0723c470ce7283fb |
| Publication page | d378baf66919caea765d5e6ed8d53519b90b8aaafcc9ceb111f7bf90bfbd7e12 |
| Manifest | 9ddcd7513e9cd383a61a2c2218f7b297ef6d9c891a4db43112e958849df407c3 |
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 | Gl3ZlT2XgchysSyd/EIvLHX1v7FcixQhs7kaf13ipNMS4IBNLTRb4yhG8nb/QU+WvHwltWabdgQguP9Vvud4BQ== |
| 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
| 2026-09-17T10:10:16.466993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076981observed d378baf66919caea765d5e6ed8d53519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:16.446171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076981/manifest.jsonobserved 9ddcd7513e9cd383a61a2c2218f7b297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.304231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076981/publication.mdobserved 61032ea879bd807cc0170eb52f3a28cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.283927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076981/publication.txtobserved 0ba8961c6e60a6ca1c3e92b420ae43df...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. |
|---|