OT-2026-000036818
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000036818) never changes.
Identity and time
| Publication number | OT-2026-000036818 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-7d3c-a67f-36d419c55702 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a7788877b29f8f0eff618c3643384220588d9eabde0a4c1c60d26e6d7f6d6e5 |
|---|---|
| Markdown | 0ae3c56ee4bbf0c83ee1f3cd14aa880234aa36ecc7d7df76a9ed5e3b43550463 |
| Publication page | 44f34c799d5684084cb9e72e16d8ecd0d60a4da18e642b58a39e38407853f7b3 |
| Manifest | 8c86bc5028979d291fb3685f5ce2dfbbf3390c64c8ccd5dd80740a654546249c |
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 | 86j4mBg7HL6MgKkIG6HurnyfjZWb3nzznKO8roGA3D01jpPoB6ds1/08w3sn7jIqkpOrOe/f7fy5My4NKnD0Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:24:25.945640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036818observed 44f34c799d5684084cb9e72e16d8ecd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:25.926835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036818/manifest.jsonobserved 8c86bc5028979d291fb3685f5ce2dfbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:25.908215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036818/publication.mdobserved 0ae3c56ee4bbf0c83ee1f3cd14aa8802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:25.890759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036818/publication.txtobserved 8a7788877b29f8f0eff618c364338422...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. |
|---|