OT-2026-000078315
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000078315) never changes.
Identity and time
| Publication number | OT-2026-000078315 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-796f-b574-381d4f03fdde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078315 |
| Status | PUBLIC |
Content hashes
| Canonical text | fedeac47036a7d47fee559bc789b79f9e758961a896b654a579b7054d480bf64 |
|---|---|
| Markdown | cc46148d37efbd64cd42893fff8450c0ce002cd863fa337305d04e79bc029f26 |
| Publication page | b0b078429d490158ac99c174e46070fbd59093605bf02b213d8cefc6fabd72be |
| Manifest | 6d2c133d10224cd3b4f3f6b7f7b876413a40f47e548721edad8824cfbb06e41d |
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 | sKCT71BGa8CfE6y6TicgFfgfS0p16qksbcUxyhpKfyzrIjV18tpfV62bwHnBP5zHGPmfsmAbdJ+89L/9/DtGAQ== |
| 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
| 2026-09-17T10:06:16.883591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078315observed b0b078429d490158ac99c174e46070fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:16.866678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078315/manifest.jsonobserved 6d2c133d10224cd3b4f3f6b7f7b87641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.847330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078315/publication.mdobserved cc46148d37efbd64cd42893fff8450c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.828614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078315/publication.txtobserved fedeac47036a7d47fee559bc789b79f9...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. |
|---|