OT-2026-000083674
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000083674) never changes.
Identity and time
| Publication number | OT-2026-000083674 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-78a1-9be6-203de9987dec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083674 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3c11c6c8865c5ce2259eac8044db9e40cdb697fc144ddef39f2db49c6b4d32d |
|---|---|
| Markdown | b18d1cd63b9c495bdb6a44a061426859425f7e8b846a2bed5355bef4b0168b29 |
| Publication page | 4a99628ed126de3a824cd3ea792d6cede66e3297c2c10d4b3217c68ddd9ec56e |
| Manifest | 7f40f952abf7d69aa28dac1c895863828d9f8838e0338e629917259c3359425f |
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 | ROks5zHk6i4VEp3PuouIiUx4l7ZcCQiAISQK8eA/Vwr1tUGNGZ60jbgMiXn7fUUCX3XAhVQrGeD1AtcSp+x7AA== |
| 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
| 2026-09-17T09:57:17.850684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083674observed 4a99628ed126de3a824cd3ea792d6ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:17.833542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083674/manifest.jsonobserved 7f40f952abf7d69aa28dac1c89586382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.815609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083674/publication.mdobserved b18d1cd63b9c495bdb6a44a061426859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.798364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083674/publication.txtobserved a3c11c6c8865c5ce2259eac8044db9e4...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. |
|---|