OT-2026-000012836
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000012836) never changes.
Identity and time
| Publication number | OT-2026-000012836 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7ad6-b140-b003d4366af3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bb213c46f0bd00d844929d069d0560a8bdc94419f687de9e1dc58920ee5a7e7 |
|---|---|
| Markdown | eb374ac8c9ed55a1f7f4512bb7bed83b64d4b9fc8b3fb2fee1a9ae34006d806d |
| Publication page | 2cca31546667e5474431a33662cf1d32ddc8f90d002a942fb56b42ef80812088 |
| Manifest | 2296e4648c1b513c655f8aa8b861f55118eb73ca56e536de8029dabc516dd2a5 |
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 | Tt6bSpUpqkqB7cTpefSmnj1J3zKsoKG3/k8klO0TrUr8PqE3UMNsgIznXap0pRBf66ZdT2OcCw2ATxkyAf66Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:36.064407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012836observed 2cca31546667e5474431a33662cf1d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:36.039782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012836/manifest.jsonobserved 2296e4648c1b513c655f8aa8b861f551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:36.020974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012836/publication.mdobserved eb374ac8c9ed55a1f7f4512bb7bed83b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:36.004494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012836/publication.txtobserved 3bb213c46f0bd00d844929d069d0560a...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. |
|---|