OT-2026-000058192
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000058192) never changes.
Identity and time
| Publication number | OT-2026-000058192 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-763e-bc4c-43e9b6938302 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c7147ac9334bf5d8536a5fcccb1fab970b6ee6515632a2098755489b9585e6d |
|---|---|
| Markdown | e412f9673cfd95b0db2d06edf3ca241eb91d9626fd698a091d7856520033c8aa |
| Publication page | 4df4f51855ba3ba155321657a4906ceb35717ec98aa7c653d8b5a4af73d5a863 |
| Manifest | 3176931d66f11f6c3825e13a85818856934f5ce5ea02b9242847339a8bcc1e6e |
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 | k6A+HXc7aSTBrxmYxtEvZSWZCLf4xs3T2HMaHK+L6ezEEkCj08xrPHuX66VvXWdI8h6FqcDAW6OKooEZKI2SDg== |
| 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
| 2026-09-17T10:47:51.635573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058192observed 4df4f51855ba3ba155321657a4906ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:51.616405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058192/manifest.jsonobserved 3176931d66f11f6c3825e13a85818856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:51.596910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058192/publication.mdobserved e412f9673cfd95b0db2d06edf3ca241e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:51.579173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058192/publication.txtobserved 1c7147ac9334bf5d8536a5fcccb1fab9...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. |
|---|