OT-2026-000081664
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000081664) never changes.
Identity and time
| Publication number | OT-2026-000081664 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7849-b10a-3f3356da3741 · 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-2026-000081664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22c312c5d414800315a6cb9c2029ddeab6e7ee0a3df8ba975ab3367f01622f52 |
|---|---|
| Markdown | ec59ee0458a21be540e9aa32cf7dbe3b26bbc8d595876ff174bf445456008018 |
| Publication page | 4b0f150141ec5139d597f0c43984b9d5ba7a4e9beb97898e1918731ee1ea2fdc |
| Manifest | 6416e1b4e23655ced2b79a6f093251f06b80ba897077de497d200c01fb0a0c73 |
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 | bT3UBpP2ljKOJMjVzAmHsIOytizrDrfeS4uAsuNuBsk2CbxW9RHQN8Q2GBS7DQ5ot0Yi+dV/S1oRSi+D1w5rAQ== |
| 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
| 2026-09-17T09:59:43.367553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081664observed 4b0f150141ec5139d597f0c43984b9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:43.350013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081664/manifest.jsonobserved 6416e1b4e23655ced2b79a6f093251f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.332723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081664/publication.mdobserved ec59ee0458a21be540e9aa32cf7dbe3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.313281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081664/publication.txtobserved 22c312c5d414800315a6cb9c2029ddea...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. |
|---|