OT-2026-000102847
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000102847) never changes.
Identity and time
| Publication number | OT-2026-000102847 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3b-7350-9cad-a80652d1f407 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 291aa53babacd72e8a46bc08d7a7ac23cbbe4af6dff0b46155bd72d5d02cfb8c |
|---|---|
| Markdown | 0f47dae02faec4bcfc7216279ad74d9fc4eaa9c3f7d0e046627f8c787971e752 |
| Publication page | 4cded881f4dc963b0a3791cf7ead4553919972094c944333f58d349f6035a615 |
| Manifest | 200afea4b5d3e47e29a19840b8a9aacd38eb13b65ef853976e163813b1d462c3 |
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 | CbGF8uKaqJn0si7kq+E9PWSJ3CIL0foQUNjj119Oe3w6DQLCj8tnIbDNER4ESKKqmPA0+aNgMQ5sUl1OH6oMBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:51.301938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102847observed 4cded881f4dc963b0a3791cf7ead4553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:51.286186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102847/manifest.jsonobserved 200afea4b5d3e47e29a19840b8a9aacd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.269007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102847/publication.mdobserved 0f47dae02faec4bcfc7216279ad74d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.251674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102847/publication.txtobserved 291aa53babacd72e8a46bc08d7a7ac23...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. |
|---|