OT-2026-000064025
Publication integrity record
Single cup vacuum gripper, pump fed, supply line 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-2026-000064025) never changes.
Identity and time
| Publication number | OT-2026-000064025 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-7f83-9a86-15180a34339e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064025 |
| Status | PUBLIC |
Content hashes
| Canonical text | b12f1488cc0f4fbcd36af2514bbcd774d36877e96bd6ae82c70c8fd479aef703 |
|---|---|
| Markdown | 9e916e2e79ebe3c4b316952fc50a578c06e7b1faa699410fb6be06bc6644a672 |
| Publication page | 77d7438cdafbeb8e8a936cc74dc833867b9441f2adf49009c59390d3ea8967ea |
| Manifest | 32819f26bd6ec17d634e993aac0e16274c74d67f47b9351971f567f1302b701c |
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 | 6jnD8+fYpR2Gk8L0DyC+cTXHH0z+fZLFcQpXHinUXuobHqTCfReKQWStP/pdTzIXIbyaVyC0XUU0hfRAobxcBQ== |
| 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
| 2026-09-17T10:37:06.563878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064025observed 77d7438cdafbeb8e8a936cc74dc83386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:06.546895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064025/manifest.jsonobserved 32819f26bd6ec17d634e993aac0e1627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.529601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064025/publication.mdobserved 9e916e2e79ebe3c4b316952fc50a578c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.510910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064025/publication.txtobserved b12f1488cc0f4fbcd36af2514bbcd774...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. |
|---|