OT-2026-000079604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000079604) never changes.
Identity and time
| Publication number | OT-2026-000079604 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7452-abfb-23a0d89456e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10ad3511177c7171fa479a6115e5e33c8d310f526d774a128538ae0f9f86ed3f |
|---|---|
| Markdown | 38cc9b2a253ff946a3198b2981c960e943d5ae7e88bb8b43719c701edc113dd7 |
| Publication page | dd2ad6c79ea19bf9d1aab32c2c8695e07639888926d8491743cf1fd67b040794 |
| Manifest | 6f0316a798dbaa55866bd5ac4ef508084eac8ad0b98466ce345b8de8575db8fc |
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 | E5amTYf8pwL7i5TLyb4G+RP5Tmvk/8zjvMjjVnVOevfHyDOQbBCciqIXSjCjUj/Z+ih3r04Nw6I7cG5Tzh/aAQ== |
| 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
| 2026-09-17T10:05:15.910183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079604observed dd2ad6c79ea19bf9d1aab32c2c8695e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:15.894118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079604/manifest.jsonobserved 6f0316a798dbaa55866bd5ac4ef50808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:15.878330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079604/publication.mdobserved 38cc9b2a253ff946a3198b2981c960e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:15.860431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079604/publication.txtobserved 10ad3511177c7171fa479a6115e5e33c...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. |
|---|