OT-2026-000048282
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000048282) never changes.
Identity and time
| Publication number | OT-2026-000048282 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-78a7-8b40-33d9cca8aa04 · 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-2026-000048282 |
| Status | PUBLIC |
Content hashes
| Canonical text | c34cd8d0f2e7412605393502977ae02e591d4a10654eb37bb9ebb951502e0d83 |
|---|---|
| Markdown | 95f7a6c11cdbe3212547778be300907c16f976e21eee7492abaf8b5c64ba6f41 |
| Publication page | 6675c84525b66535b9528fb2c2943fb2cda82616ad7a058da6c2c19744335604 |
| Manifest | c7a99b747e8434cff70c97b7642831925339d39325ceeb6da4fb63f0223eabb7 |
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 | fsTcecwR5G1/+sdXmfD9MIRv5XsZEIWnMUFHtuNsaU/j6artqyreIluJLd9eROUh8058HE22HzuYRnC43k/yDg== |
| 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
| 2026-09-17T11:04:51.853937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048282observed 6675c84525b66535b9528fb2c2943fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:51.835145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048282/manifest.jsonobserved c7a99b747e8434cff70c97b764283192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:51.812890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048282/publication.mdobserved 95f7a6c11cdbe3212547778be300907c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:51.794672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048282/publication.txtobserved c34cd8d0f2e7412605393502977ae02e...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. |
|---|