OT-2026-000091300
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091300) never changes.
Identity and time
| Publication number | OT-2026-000091300 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7a15-a7bb-d018acd3be1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03ee3a2be357ab46f0d115c93eff0b5742ddfd27ca89f8d32a1d92338628f89c |
|---|---|
| Markdown | a3870bbe15c9040195d11affdc8455048a6bc7be75b8ef8b9b3a7fcb9c402176 |
| Publication page | 2840de9e41bb61770d297aeadd9a91e94cfd483b335e0aeec1c8fb7667347684 |
| Manifest | a46ab481bd744b4a7ffe773c79c207b91c1eff601a3348dccd40623c627f153f |
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 | FP5I99MjyAsuXN+BRhFTtyFfQPKy6qcwGLwpFO0g6POMq1LTg2d7jl/Ii6Dpue9KzwU4Q5dWqO9tFRX8oKgpCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:29.857559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091300observed 2840de9e41bb61770d297aeadd9a91e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:29.840346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091300/manifest.jsonobserved a46ab481bd744b4a7ffe773c79c207b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:29.823122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091300/publication.mdobserved a3870bbe15c9040195d11affdc845504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:29.803266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091300/publication.txtobserved 03ee3a2be357ab46f0d115c93eff0b57...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. |
|---|