OT-2026-000049025
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000049025) never changes.
Identity and time
| Publication number | OT-2026-000049025 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-766b-ae78-82eb25a9c67d · 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-2026-000049025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 047b77c037847067f3ebd0b2d41f635b695aaba6147373ac6d4adb46cc9106f2 |
|---|---|
| Markdown | f4409d13f9ffe261ac0e185a7158c4f67aea95fdd0ddcae3065fe9746cd1cb11 |
| Publication page | 87fff44095bc0278a87e31fa7688ac5769a122b25f56408f791cf890c553bcca |
| Manifest | 466e254b9e53e74cf3c620703e9727bd3fe1d30f1da6bec81d111fd4bb069296 |
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 | liVx+jwXUQKVY0Uptr8772CKisiZQld6W5tr5FNCMxXvtjC50BrwgizG/MKGaV0CWm03SE38gYR/rAqLQUCLDw== |
| 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
| 2026-09-17T11:03:14.616835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049025observed 87fff44095bc0278a87e31fa7688ac57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:14.598132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049025/manifest.jsonobserved 466e254b9e53e74cf3c620703e9727bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.579262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049025/publication.mdobserved f4409d13f9ffe261ac0e185a7158c4f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.560166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049025/publication.txtobserved 047b77c037847067f3ebd0b2d41f635b...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. |
|---|