OT-2026-000089187
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000089187) never changes.
Identity and time
| Publication number | OT-2026-000089187 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7c7d-b0f7-0b82bc4ed18d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089187 |
| Status | PUBLIC |
Content hashes
| Canonical text | e29e02b3ea84cb8b9b0c8143089fcaece4d0502da33794e9ec79ef4750f16eb6 |
|---|---|
| Markdown | 9110ef90df3a5c36e3346044ef2a83dacfdc212ab0c42d72b2eb93e501bd4ecf |
| Publication page | 6d6764e49873feb94720040f588023a91e302a418e93d0851d1c16826c142bb2 |
| Manifest | 80934068436618c8a8a5396054363b20d716a4fcbfbca08a346a0eddcf290ee6 |
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 | C8KBmhlvQ0GpSuvWRFgUJRxERhEU8H5X7QnaCXp0ZOItUuy2x2vzkblXqcq5DawyQNNzz4koo1WEIF1/GWyOAQ== |
| 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
| 2026-09-17T09:47:12.147743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089187observed 6d6764e49873feb94720040f588023a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:12.130685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089187/manifest.jsonobserved 80934068436618c8a8a5396054363b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.112828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089187/publication.mdobserved 9110ef90df3a5c36e3346044ef2a83da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.095736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089187/publication.txtobserved e29e02b3ea84cb8b9b0c8143089fcaec...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. |
|---|