OT-2026-000068748
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000068748) never changes.
Identity and time
| Publication number | OT-2026-000068748 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7346-8508-89c6996e300a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 599b4201b6970d19f8b21c6e7d1f391b7ca27891fb703f1887cbf6ba41919c40 |
|---|---|
| Markdown | dacfa97db2b6f3112a292748094534f59b3465ad6a143c766ef75d160ad0714c |
| Publication page | 4734878fe9134f959bb8a974eb5f6e16d497db2e25a568d03c5cf2e3e17d5672 |
| Manifest | 6df10393d9aa87d1053a53ea7df66ddccebd6165a9a467e0162e6e95fa4a78ba |
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 | /svCf3w8AHBcDU7GPz1vK4ULcK8dGUJsY9DYrKyy8kiH2lsZH4pf8g0ZyrfGD8fdE7otXkjxOB/igokQY5LlDQ== |
| 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
| 2026-09-17T10:28:31.710670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068748observed 4734878fe9134f959bb8a974eb5f6e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:31.693760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068748/manifest.jsonobserved 6df10393d9aa87d1053a53ea7df66ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.677090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068748/publication.mdobserved dacfa97db2b6f3112a292748094534f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.658983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068748/publication.txtobserved 599b4201b6970d19f8b21c6e7d1f391b...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. |
|---|