OT-2026-000048335
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000048335) never changes.
Identity and time
| Publication number | OT-2026-000048335 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7801-a895-e2a67f222fea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 791fcd9f5f0e2bdf1cdc7ad8a07b3bf43a59bedcb9949dbbea617be938b3b84c |
|---|---|
| Markdown | 1a7dd8b3a9c606908be51d088b91a4a09a0c2163c28e9d96d1d9cf1da77b9521 |
| Publication page | 36e57dfc46fa1b5a765e25a86a288a646f1332e297bff7ed321814af2ea546f2 |
| Manifest | 3fdbc78060ed25e60bf8d841b45d8add3081932dd4199534589750f52556d654 |
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 | LZESmqI59stmj3Cstwszvymy3n4FRXLt+0x/A6Xh65CDCY/K7z5VU7t9gFxhm0dNFgHyMIVB+bivAVHL9RWFDg== |
| 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
| 2026-09-17T11:04:56.555545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048335observed 36e57dfc46fa1b5a765e25a86a288a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:56.536637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048335/manifest.jsonobserved 3fdbc78060ed25e60bf8d841b45d8add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:56.518458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048335/publication.mdobserved 1a7dd8b3a9c606908be51d088b91a4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:56.498982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048335/publication.txtobserved 791fcd9f5f0e2bdf1cdc7ad8a07b3bf4...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. |
|---|