OT-2026-000041092
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, pulsed 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-2026-000041092) never changes.
Identity and time
| Publication number | OT-2026-000041092 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7986-b444-2cce036d209a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041092 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3995b217897c1cb8496db3c827d5b6d26bf2e89b04fd478c0396349eb1dc288 |
|---|---|
| Markdown | 9e7082a2712cc4fbbf9fdb61609509fedbfdf42f8fe26d2387c1c9ff5a93e517 |
| Publication page | 3e449adec452ab528426f0225662744eee63ca0bfb91c8836038f504404db7bf |
| Manifest | f18d114e6c0e50226661ecf3bef3e01cdb06d86340c8b1a9a9c254961e6cdb20 |
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 | Zmw5GUzMpYAt29FKtFUpFyxWdb6/UvdPQK7ke1zayrjSS/1evS2XZdIqIpKQHKA+/2gC/VkfS2xXhd6cxPkcCQ== |
| 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
| 2026-09-17T11:17:00.634248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041092observed 3e449adec452ab528426f0225662744e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:00.618497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041092/manifest.jsonobserved f18d114e6c0e50226661ecf3bef3e01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:00.602321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041092/publication.mdobserved 9e7082a2712cc4fbbf9fdb61609509fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:00.585353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041092/publication.txtobserved e3995b217897c1cb8496db3c827d5b6d...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. |
|---|