OT-2026-000057805
Publication integrity record
Two 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-2026-000057805) never changes.
Identity and time
| Publication number | OT-2026-000057805 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7d0d-90a6-bafdb5565f9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f3ea6b2329cfc23ec094b0891ceae83e0e6ff8c492f92c7e3d6c3681fc49e80 |
|---|---|
| Markdown | 1bb9af5aed7cc1eeb70f8bc2548bf8c4b9af9ec41c4b39fc8d1376fa7bb1ef9c |
| Publication page | 9cfc76ae220298fc626be1b980ab591637cf96c09d339873ab9c7f2ba27f0873 |
| Manifest | c72f106e2e62a023ba1492717f4313f43362ac9ec8fe1696e4bd06dcf24c086f |
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 | lCaZrfeIJYDzrltKXpdqchZpDk+c+zYG7Vea9qW2ICfxoGiB9ThKs0LNWNV2oE0FARleo/CsRs0wE93cOI8lBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:22.231570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057805observed 9cfc76ae220298fc626be1b980ab5916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:22.210986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057805/manifest.jsonobserved c72f106e2e62a023ba1492717f4313f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.190460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057805/publication.mdobserved 1bb9af5aed7cc1eeb70f8bc2548bf8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.168606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057805/publication.txtobserved 7f3ea6b2329cfc23ec094b0891ceae83...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. |
|---|