OT-2026-000049164
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000049164) never changes.
Identity and time
| Publication number | OT-2026-000049164 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7b86-9f3d-1d996b426524 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d9fdb20012704496caa2a684c24b0b7e6438eef7f4db002363e4a61231f4eee |
|---|---|
| Markdown | e1ceb3f217cfa85d87c375e449caaa3a682e25f29c448de168c19c9ee1987809 |
| Publication page | bf007f2074b8df7139d591d99a2f053686fae815744b31685502bad05c434854 |
| Manifest | 258d2def975ae77cde7ec43c8920d02e5db90829dafd7ce6e127eb32cd1e6753 |
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 | QpvUaUYDVLXkicUaK60hKrS8JCgX9He1X0rlYYxCL/84lElCkLy0LPrQyetUKL49/SDzti7uvqGnuKfsmA1xDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:57.714503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049164observed bf007f2074b8df7139d591d99a2f0536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:57.696676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049164/manifest.jsonobserved 258d2def975ae77cde7ec43c8920d02e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:57.678187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049164/publication.mdobserved e1ceb3f217cfa85d87c375e449caaa3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:57.661219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049164/publication.txtobserved 4d9fdb20012704496caa2a684c24b0b7...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. |
|---|