OT-2026-000075604
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum 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-2026-000075604) never changes.
Identity and time
| Publication number | OT-2026-000075604 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-71b3-9858-c8b99ec23a53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075604 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5a136feb6c505447cbb6903c6edafd92208795914afe508fd2b6f1b5c0b2ddc |
|---|---|
| Markdown | 37cc91a60eaeca6373382b24d426ffe9da6d06f96f769cb534b0991e265437ce |
| Publication page | 58969e7ca1b05327c0dd2263b7208d81011bd8ee647312df0d312e7064e9bf0d |
| Manifest | dff12503b5ddfddffe12695d002a79d990fa969f86d9a420b8867d250bc80128 |
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 | G5qFLNqc1jXUM5l9JXXpGvAp1KkW6VoxJ0hBw9t3rfWKd50ToCxSLBmvZc0XYmTmplwLGgriEeO4ZJCGPnlSBA== |
| 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
| 2026-09-17T10:13:17.272235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075604observed 58969e7ca1b05327c0dd2263b7208d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:17.243094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075604/manifest.jsonobserved dff12503b5ddfddffe12695d002a79d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:17.218552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075604/publication.mdobserved 37cc91a60eaeca6373382b24d426ffe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:17.196332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075604/publication.txtobserved d5a136feb6c505447cbb6903c6edafd9...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. |
|---|