OT-2026-000049650
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000049650) never changes.
Identity and time
| Publication number | OT-2026-000049650 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-70a7-a8ea-4ef951f75eb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81e44e971599b8b46f8fd585642061d8c708ee66ecb51fa1280132261fb7914b |
|---|---|
| Markdown | d7b65916db48f3a2d46fdebdb095e2b170d60039007703d2ec7dc9911bdacf2e |
| Publication page | b0177b597d450a112ed3b6cff816f3b38ea483996fd923acfcb0935b7788f410 |
| Manifest | 90ff5c2197f6d18d85d3b05fe996de5c2cedc21445eb48368745894ac803eaeb |
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 | HLT3ckM7BSHwta42wdJti00fopaiZ/IxOR4Tdi0F8QeM7QL8dwjD+8VphwV3MIqKTA+BM/pUnDWqY8B++aE1DQ== |
| 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
| 2026-09-17T11:02:38.894061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049650observed b0177b597d450a112ed3b6cff816f3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:38.874003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049650/manifest.jsonobserved 90ff5c2197f6d18d85d3b05fe996de5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.856376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049650/publication.mdobserved d7b65916db48f3a2d46fdebdb095e2b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.838045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049650/publication.txtobserved 81e44e971599b8b46f8fd585642061d8...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. |
|---|