OT-2026-000048761
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000048761) never changes.
Identity and time
| Publication number | OT-2026-000048761 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-7d40-9361-67e4e922a22c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048761 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2722b1c01cfe5d986d685f1f7044a308873c7cc38ea78facabd63d03337d1de |
|---|---|
| Markdown | 9249580c9437290a8ad233e609e731aa0ce7f797cbeb12df042184118cb09135 |
| Publication page | 9aa95457617adbf145c600537351f04dc491b75fd8605ac6d5d81f3bbd9e3070 |
| Manifest | 09d165df478dbb39a9cc3b10f3d2ac61bcd525643fb1ce0a26685ba85dd5a937 |
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 | tjig1LX/roH84fhrPcghDiHJQw2GBc07+6sM4Tc5l4v/y1ok/esfmwmAaNH8ygs8zZquHBGyxCCa41oxoCzSAg== |
| 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
| 2026-09-17T11:04:26.416056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048761observed 9aa95457617adbf145c600537351f04d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:26.387174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048761/manifest.jsonobserved 09d165df478dbb39a9cc3b10f3d2ac61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:26.357336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048761/publication.mdobserved 9249580c9437290a8ad233e609e731aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:26.325647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048761/publication.txtobserved b2722b1c01cfe5d986d685f1f7044a30...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. |
|---|