OT-2026-000063216
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000063216) never changes.
Identity and time
| Publication number | OT-2026-000063216 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7383-8ec4-0bb3ba8bc28d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8229efb3f06a2d77385d9b50221d7ab1a7f0ddd70e573811f460d8e7a9fb326b |
|---|---|
| Markdown | 8988190a66eb950a9359b02fe695fb92314d1fa6d0e747250e009ee147687d46 |
| Publication page | ff4e7791acda487462995fe98c82c070310f81d32276f073ff6cfc3e9bed693e |
| Manifest | 3cb96108df3eec31e5f2e42dde496d16d3386355d3efed9537a36728404f97b2 |
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 | kDNh9nediNlh2BVdnS8A4tNBL5mC1BqpGAZJIPCgEZ3+4YKPwXNC0xSFXNO3sI88n+zkUAjEZaUQR7nsZFdGAg== |
| 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
| 2026-09-17T10:39:05.544873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063216observed ff4e7791acda487462995fe98c82c070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:05.526692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063216/manifest.jsonobserved 3cb96108df3eec31e5f2e42dde496d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:05.508997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063216/publication.mdobserved 8988190a66eb950a9359b02fe695fb92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:05.491638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063216/publication.txtobserved 8229efb3f06a2d77385d9b50221d7ab1...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. |
|---|