OT-2026-000072582
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072582) never changes.
Identity and time
| Publication number | OT-2026-000072582 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-718f-bc00-f26524646c9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072582 |
| Status | PUBLIC |
Content hashes
| Canonical text | da2946c7990d985035bad2910d6c7f15acce593de038f2888dc4047a6c7e80eb |
|---|---|
| Markdown | dfc49dc9c1f759cd74712dac3aebc821a412b0b181f369513424d6367a0f0b88 |
| Publication page | 9dbbac3b67e151f2eeead17af29d593bd90d651cdfedaabd51a307d968a64082 |
| Manifest | 221e2417febdf416049c498996d01c2b3ee3543d390156b50c55fa6ca83da7f9 |
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 | 2fZ+gi7te8RmkuPOnI+qxGtXtKohpTPPWhchsQfr85MUJGptkDk8ydqo9QZeyTqmbtolRYMcc48iaBg5ELz9AQ== |
| 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
| 2026-09-17T10:22:25.462342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072582observed 9dbbac3b67e151f2eeead17af29d593b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:25.445650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072582/manifest.jsonobserved 221e2417febdf416049c498996d01c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.427341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072582/publication.mdobserved dfc49dc9c1f759cd74712dac3aebc821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.409690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072582/publication.txtobserved da2946c7990d985035bad2910d6c7f15...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. |
|---|