OT-2026-000060042
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000060042) never changes.
Identity and time
| Publication number | OT-2026-000060042 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a70-7fad-a8ec-8298ad93ad5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060042 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae36a4078b6c2d53b4357cff209b3103ee255615dfe391321b218853696a339f |
|---|---|
| Markdown | 7fbcdee67c2d8ea62e8f4cec1bf72b7e529ded6d67f978685d30f3877b22cc55 |
| Publication page | 4194d4288bad55045e8bd59d484a06766a3f93d0c701397d6845de0a1a2c0b96 |
| Manifest | 6d145ea1102fbf480de032cc90e47ef788e8ed6cb1981ab1c7ae7587ad40243f |
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 | YkvE+P8ZaAMZ6l0Z25A2dWu/h+dJ+YG/inrqzqduc64r5n1wYuiBjF54Wlsd7cSyc9fFImJPEBs0IvmZOjqbAQ== |
| 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
| 2026-09-17T10:43:39.782683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060042observed 4194d4288bad55045e8bd59d484a0676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:39.763478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060042/manifest.jsonobserved 6d145ea1102fbf480de032cc90e47ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:39.746691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060042/publication.mdobserved 7fbcdee67c2d8ea62e8f4cec1bf72b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:39.729904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060042/publication.txtobserved ae36a4078b6c2d53b4357cff209b3103...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. |
|---|