OT-2026-000081684
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000081684) never changes.
Identity and time
| Publication number | OT-2026-000081684 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-73a6-bb22-49a31db9fbac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3df81c755c5d3fc47bc3fa982d4769da7570f7b1290a5b121c94ca3345799a91 |
|---|---|
| Markdown | 3bc46549bc3ddfbd6682c9fc031bf4015ab3dc2b4d5c06e3a2559491910298ed |
| Publication page | 3e9acf4fd1182be250f55c8b5ec0f33421bd2a9faba49b98cbae358f2c4e1f4f |
| Manifest | 533d6d74ebf8e0206cc6f8d872680dd7c0224a64efd447808cb0d290993ce4d0 |
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 | M5VtuB0dQIcPz4mOZlgicBFV7djZ3vU1hQm8h5yrLTqpEmuTBiIeXnO7k79YyxdwVQXc+w0ViBHZmKkXWWbcBg== |
| 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
| 2026-09-17T09:59:44.879010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081684observed 3e9acf4fd1182be250f55c8b5ec0f334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:44.861849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081684/manifest.jsonobserved 533d6d74ebf8e0206cc6f8d872680dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.842396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081684/publication.mdobserved 3bc46549bc3ddfbd6682c9fc031bf401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.822804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081684/publication.txtobserved 3df81c755c5d3fc47bc3fa982d4769da...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. |
|---|