OT-2026-000081176
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after set-down
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-2026-000081176) never changes.
Identity and time
| Publication number | OT-2026-000081176 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-794d-96d6-63d0ee8537a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081176 |
| Status | PUBLIC |
Content hashes
| Canonical text | be830452cbc03a564d9593f017570f9b30379e4e3136a1ae156d3777ac16f96a |
|---|---|
| Markdown | 896bac5fc42460f7760fc81c45cb77c622b39e5a9e7ce70af5cd20bd7948cbfc |
| Publication page | 83822f7e062ff97e33f9780eaaed733be6bb4c8e7b5f2a3224410834983624ca |
| Manifest | e71eba1127729ac4c61057a370da920a545504ca79019feb02fbecfa94cebcd4 |
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 | 58qMVcLVohyG7g+xolKZ/b97u4HMTz8dpc5f7DzIU67e64H/qOaPy3nRpgOAIG2kaLy6zIM1SjwT4+llIiQcCQ== |
| 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
| 2026-09-17T10:01:14.502259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081176observed 83822f7e062ff97e33f9780eaaed733b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:14.476870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081176/manifest.jsonobserved e71eba1127729ac4c61057a370da920a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:14.456556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081176/publication.mdobserved 896bac5fc42460f7760fc81c45cb77c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:14.434787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081176/publication.txtobserved be830452cbc03a564d9593f017570f9b...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. |
|---|