OT-2026-000055219
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000055219) never changes.
Identity and time
| Publication number | OT-2026-000055219 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7af3-8f39-88e0b169e9ee · 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-2026-000055219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b74f1fab5f3d709677a4da5df46a8b75da988886e36e837019ffedfdd4b089f |
|---|---|
| Markdown | 08c96ab551372f45c408e7f6e855fd79b1055c586c03c50b65d55650c08f936d |
| Publication page | fa1abf2125c533b8c9b372e0e7f858174f63b8f78899842e6a5d388cb124da10 |
| Manifest | 3cbf4400b71a9e5afb3dbd754e0913f7bc0cfe21bf3f7a6a6e66c6804b2e79e3 |
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 | TN0DlSYJNqT+HZqfN8YJGVd7D6ZuFRf7Fw6hesZhdgcvkZgurrnD3qVMvzuzl5sx1PYdDpTod9mB/KAWRzgaAQ== |
| 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
| 2026-09-17T10:51:47.843734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055219observed fa1abf2125c533b8c9b372e0e7f85817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:47.825777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055219/manifest.jsonobserved 3cbf4400b71a9e5afb3dbd754e0913f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:47.807069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055219/publication.mdobserved 08c96ab551372f45c408e7f6e855fd79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:47.789452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055219/publication.txtobserved 0b74f1fab5f3d709677a4da5df46a8b7...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. |
|---|