OT-2026-000087244
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000087244) never changes.
Identity and time
| Publication number | OT-2026-000087244 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7b65-96c8-c74a0c70354f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 511d012365e6ca2fbb7412ff2c228b81e9f31c1062f2d3512bd8c950ed69911b |
|---|---|
| Markdown | cceaf30987e13a9319def93bb022b84becf84a4220cf0917122d5a9d7643a1c4 |
| Publication page | 75a51be2a2311d73881a0bcfd4b72df51f6f632e0f820b0c5fb3a998ae51269e |
| Manifest | 35250d90b46d4cbbc93f3e05156550d4fed1f751f1b1d683347bc7a78652d80e |
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 | DIV8PoyhB/m1RC4vmcB4NrcFjQuPE0HSJGKGFOMK4Lg8W+50AB0FYjX8touQun0Ix4ujpgijlJKfyDoBaMfKAQ== |
| 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
| 2026-09-17T09:51:32.897259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087244observed 75a51be2a2311d73881a0bcfd4b72df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:32.880057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087244/manifest.jsonobserved 35250d90b46d4cbbc93f3e05156550d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:32.861982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087244/publication.mdobserved cceaf30987e13a9319def93bb022b84b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:32.844349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087244/publication.txtobserved 511d012365e6ca2fbb7412ff2c228b81...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. |
|---|