OT-2026-000070642
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000070642) never changes.
Identity and time
| Publication number | OT-2026-000070642 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-7ded-b4ba-c190ed626ae4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2402e1e0241fc79130c62ce3c82a7f9d6f0c668393b68fcff35d0cae1cc80e1c |
|---|---|
| Markdown | 2451fcbc1f9849eb3b891e9961ecb65c2cf8d2904dd1edb3ed0a2462d183c7a7 |
| Publication page | 2468849ff0a6bab69f18354ffd3f4737fc99faa5eabb984829a42843424527e2 |
| Manifest | c95046241c691f8ac17b39b0f4741061d860b29bab4c64562c859c55cad629a2 |
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 | fMOalfvGkGnlFpVCm/zBAwQCHJ4xZ8CAJAUXa4aGRAvElXIRqf6+dKbbkbgCMmEnBUrbrUvItRHpijhcYVKYDg== |
| 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
| 2026-09-17T10:25:18.884522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070642observed 2468849ff0a6bab69f18354ffd3f4737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:18.865472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070642/manifest.jsonobserved c95046241c691f8ac17b39b0f4741061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:18.847276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070642/publication.mdobserved 2451fcbc1f9849eb3b891e9961ecb65c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:18.828986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070642/publication.txtobserved 2402e1e0241fc79130c62ce3c82a7f9d...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. |
|---|