OT-2026-000074902
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000074902) never changes.
Identity and time
| Publication number | OT-2026-000074902 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7e3e-9f85-7ffeec8ecdc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c67adaa0d240b0a5ea95dca3d0b02d926e7b3088a701078bcedaf2e1a5a2574 |
|---|---|
| Markdown | 97d3ac4e551558142f68bf085fff187c6a274bb74c348909bcdc3c349fd078e4 |
| Publication page | bbc2a6a004d9c529320d823d7ea8e5d6834418c771919194731e8f130df15d7d |
| Manifest | cdba389f0b15aa547f509ecdc1435346dc7e536e4fee31ebb0954cd2339c5c54 |
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 | kLYsbQ+KABmaRLhEHQd9B9/6PHss0mHEoCMHNdlewfQWY/2+Bkjjh662Qo+uJtV5PjNNYTBz/j0s7GovLI8JCA== |
| 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
| 2026-09-17T10:18:37.479839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074902observed bbc2a6a004d9c529320d823d7ea8e5d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:37.462720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074902/manifest.jsonobserved cdba389f0b15aa547f509ecdc1435346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:37.445615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074902/publication.mdobserved 97d3ac4e551558142f68bf085fff187c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:37.428653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074902/publication.txtobserved 4c67adaa0d240b0a5ea95dca3d0b02d9...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. |
|---|