OT-2026-000103215
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000103215) never changes.
Identity and time
| Publication number | OT-2026-000103215 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-78d0-a2ef-c918b68fcd14 · 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-2026-000103215 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1c552e17c26c17631f8298479d6405cf1ec36c3cc42c074fc7c886dff21d3c6 |
|---|---|
| Markdown | 26e6c540db42cfe6102b4dc54dc5375b735984132b9cf9d57fa7ab3ef30dd67d |
| Publication page | af5013136f2336f4d77ef1035bffca26e5b434d39d86c51d37ecc9722e5ed70b |
| Manifest | cbfaa5989688297f892e9d1ad068bfc5e3f2d7103516ed76cbd4ff01f3d63e8c |
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 | uhTaegxt8MPyWHM2svAmyeQ6oFKlpgnrQzSQ+JDuvzF0xxWL3qP0GYTtyk+yApTxw3O7pK/yYbAw2IBcpzj9Aw== |
| 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
| 2026-09-17T09:23:26.639464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103215observed af5013136f2336f4d77ef1035bffca26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:26.621898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103215/manifest.jsonobserved cbfaa5989688297f892e9d1ad068bfc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:26.602555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103215/publication.mdobserved 26e6c540db42cfe6102b4dc54dc5375b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:26.585385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103215/publication.txtobserved e1c552e17c26c17631f8298479d6405c...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. |
|---|