OT-2026-000059150
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000059150) never changes.
Identity and time
| Publication number | OT-2026-000059150 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8612-7b2f-bc25-ba35bc8cf2ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15d03b74c911f3dbe9839d2e2939882bf965704d6885f609b50785a985afe5f7 |
|---|---|
| Markdown | ad4fff7403cef69e48e3dbd8fe4e3763109606ff06e38f572071b6947eda3399 |
| Publication page | b0cbc4a2a6155303509cb3383ae8ae63fdbeaed23fc599af6fe85d5362963312 |
| Manifest | 6d44dfb2c8b0ed9f5090eaac07b77f5a7e682dabc98cf4893bcf410b8cb178c8 |
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 | 8Fn/2sQpTNT+tzcWkz3MrFy+wMXaMVUAkmzI3GlbfOjPNVoqsbXAdC7qrlWFqGBt0CPdtw8zVrEdw5YpXlyOBA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:05.954312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059150observed b0cbc4a2a6155303509cb3383ae8ae63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:05.936692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059150/manifest.jsonobserved 6d44dfb2c8b0ed9f5090eaac07b77f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:05.920283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059150/publication.mdobserved ad4fff7403cef69e48e3dbd8fe4e3763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:05.902594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059150/publication.txtobserved 15d03b74c911f3dbe9839d2e2939882b...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. |
|---|