OT-2026-000082180
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000082180) never changes.
Identity and time
| Publication number | OT-2026-000082180 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-7e24-97b6-5255eae9ae51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f941f402c7402a2b86af0040356c06ba822913264efb5069ce50ca7584df169 |
|---|---|
| Markdown | 15d11e6040b34f3746739ed2d9d0f7e8511eb542ec835a66d13c2bed29e6d3e7 |
| Publication page | 207e50c3dc675899882fef0e36ace1723f0e085b66434b30bf9249cef9bbaeed |
| Manifest | 5264efdef441d263838d44d0480a1dc0aba857fc5d8df6022a9ddebaf3d759f8 |
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 | tzH4svv89TzJxz1q/ulrw2PZwFDEyoJFth5zbrRFWx5OGhTzyLuk3DideYHDoqKtmmW8OIYGHrlsvTzTjzeXBQ== |
| 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
| 2026-09-17T09:59:00.470647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082180observed 207e50c3dc675899882fef0e36ace172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:00.452541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082180/manifest.jsonobserved 5264efdef441d263838d44d0480a1dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:00.434976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082180/publication.mdobserved 15d11e6040b34f3746739ed2d9d0f7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:00.418666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082180/publication.txtobserved 8f941f402c7402a2b86af0040356c06b...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. |
|---|