OT-2026-000069604
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069604) never changes.
Identity and time
| Publication number | OT-2026-000069604 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7ee2-a6bd-dc04fb6c0fef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81c7d23fd653095dde046de6d78c57c0597ebade8fe3fc26e9ec60757dd29878 |
|---|---|
| Markdown | 35d9972fd9bccba170efef1c02d81f9405f7c06ecded6662f88aed79906c538a |
| Publication page | 9e7b20548b63f97bd79aacab8b6a8028a5bcff1b29e65170224aff238380670c |
| Manifest | 1e023805979a7da3805ae6e83225a76ef63d38c4d5e39e6aba7c02031a5e3392 |
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 | OKPNnfYhmGd7S4f1YhibPdWqSccuW6WHkh2G8Tl8lCPwcHPNjGFEcFqE6KH/4t+rb4g3kqdRrbr7rnoYFZVWDw== |
| 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
| 2026-09-17T10:28:15.918609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069604observed 9e7b20548b63f97bd79aacab8b6a8028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:15.902384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069604/manifest.jsonobserved 1e023805979a7da3805ae6e83225a76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:15.883971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069604/publication.mdobserved 35d9972fd9bccba170efef1c02d81f94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:15.866060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069604/publication.txtobserved 81c7d23fd653095dde046de6d78c57c0...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. |
|---|