OT-2026-000007473
Publication integrity record
Porous face vacuum gripper, six outlet manifold, two stage ejector, vented after set down
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-2026-000007473) never changes.
Identity and time
| Publication number | OT-2026-000007473 · never reused |
|---|---|
| Internal UUID | 01a0a980-1ef8-72bb-8c9a-aa5022f3a4b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:41.179865Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007473 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca4435351853b590657d8f6baa806887ca763a88e57852d940ef36f81dd43f75 |
|---|---|
| Markdown | a5f658aca077acf8390bf3ea41bd076581d112287c45d141eb8e4b8ed761b057 |
| Publication page | cede7ca261f3425b08caf5c2302d4010be587b46a991e3e303e666e98f64e09b |
| Manifest | 56d71cf654550a65235af49e97a4525b0102eb3f8667ab4deb2736518d2203b0 |
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 | 2CIAdY5RVYeVd9TMosl8pAiuSWwaJLqTvWOqqTRS8rX/tZe5DEBWe2WGBvcWLLF/XzT8gqueQraQHA4dLfukDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:03.451673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007473observed cede7ca261f3425b08caf5c2302d4010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:03.438182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007473/manifest.jsonobserved 56d71cf654550a65235af49e97a4525b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.423641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007473/publication.mdobserved a5f658aca077acf8390bf3ea41bd0765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.410999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007473/publication.txtobserved ca4435351853b590657d8f6baa806887...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. |
|---|