OT-2026-000025044
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000025044) never changes.
Identity and time
| Publication number | OT-2026-000025044 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-78a1-b274-002bba536373 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3945a705c4f14e70e9877828a1b58c1b13e8efb6b8797b915c503b3813b317b1 |
|---|---|
| Markdown | eb39a77544b7264d11a4c41a1f957095f29e67f3cff1305b56e4d6c9187b327c |
| Publication page | 110608625e86abe44525489744b9bd3bea0c145923901bb14080db23a8828ddc |
| Manifest | b87181bcd4bb6f0cf112410ee915c39ec374e6df1954d1b46a748b50c3bc143b |
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 | JrP1KHNFmJCDCA3CleoaMCrLTx9C3sDfD+l89LSf/6rZEtLnKAZ6LQ1paBIUfB1NGlR2eHrlqbkm9MCh9IpEDA== |
| 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
| 2026-09-17T11:48:27.040901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025044observed 110608625e86abe44525489744b9bd3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:27.024968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025044/manifest.jsonobserved b87181bcd4bb6f0cf112410ee915c39e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:27.007735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025044/publication.mdobserved eb39a77544b7264d11a4c41a1f957095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:26.989886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025044/publication.txtobserved 3945a705c4f14e70e9877828a1b58c1b...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. |
|---|