OT-2026-000055029
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000055029) never changes.
Identity and time
| Publication number | OT-2026-000055029 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-733a-af4a-2f3daa9fe06f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 656ac32088367bfd80728c1389fdd72015df2acf8f572c4643c92ede28ae45cc |
|---|---|
| Markdown | 85dcf2ce33b5ec3172dea603b7b1f1d446bef0690e6a934a66c25a921c42e6cf |
| Publication page | 8f9fb6131adeadc94e80253ea704a19f4217bcbed369e905f0664211677a4f69 |
| Manifest | 86fbaf1f2f968b49b72f7fcb8f762b91dd96cfbdfea553cf63fd5ddf07494507 |
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 | ubiTJO2N0ylse4UjPpCay6BxnJv4GyDTwdKuLVpp+4yzwCapZwhu7C7XTWKOn4DP6nwwVkfwTLvV6JDNWTUXCw== |
| 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
| 2026-09-17T10:53:10.045073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055029observed 8f9fb6131adeadc94e80253ea704a19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:10.027656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055029/manifest.jsonobserved 86fbaf1f2f968b49b72f7fcb8f762b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:10.009617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055029/publication.mdobserved 85dcf2ce33b5ec3172dea603b7b1f1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:09.989834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055029/publication.txtobserved 656ac32088367bfd80728c1389fdd720...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. |
|---|