OT-2026-000055388
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000055388) never changes.
Identity and time
| Publication number | OT-2026-000055388 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7e0f-9c41-284edc460c0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52a5205282b6188b2a4fad7bc3fe052245c0fd5af608a58740ed02ceae9b9e5f |
|---|---|
| Markdown | cb41f492a142c096df45a38a8dcf4d82142e39362cae0c221653528ca6c62735 |
| Publication page | b8d5f1a314861bec39f263d9ebd753e8427a710465b56778c7d071caf5008e2a |
| Manifest | 07eee22271192068173ac637074bee00696422502a05e1f4ac6f3c6efb214553 |
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 | SDhtQchKbKD2dT1wwp/lnF6bdIOOev2RjhRbp0oQkOb1xIenwg3pTxUKRrSy5uyToDBh7COKYgO/6oiRA8M+Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:01.544546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055388observed b8d5f1a314861bec39f263d9ebd753e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:01.528161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055388/manifest.jsonobserved 07eee22271192068173ac637074bee00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.508974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055388/publication.mdobserved cb41f492a142c096df45a38a8dcf4d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.490342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055388/publication.txtobserved 52a5205282b6188b2a4fad7bc3fe0522...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. |
|---|