OT-2026-000031703
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000031703) never changes.
Identity and time
| Publication number | OT-2026-000031703 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7462-86a9-61f76cac766c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20e53baeb940ef6a93aa2d382868791551aca575ac01bf036d3ba7cf726618f6 |
|---|---|
| Markdown | e9faf74caf09abbe7b2e5d7cdf97dcdaf26035324ae075be1954b4f237033782 |
| Publication page | 5fc5df440365791cf54aa70d9b043124a4af05e2df2fc77a70258c357459a546 |
| Manifest | e813b9575fb99f54978507da3f446f55a269f78a8d1ce212b9e16c86555661c0 |
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 | 9yYKGdtKMLXSCCRDqvtz2ALoahTF8qGC8erFsdYdKHiVxUNhtlRIovH7HwBQcCC39T5rM78apbbnAmQbe0FDBg== |
| 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
| 2026-09-17T11:34:48.642261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031703observed 5fc5df440365791cf54aa70d9b043124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.624770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031703/manifest.jsonobserved e813b9575fb99f54978507da3f446f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.604489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031703/publication.mdobserved e9faf74caf09abbe7b2e5d7cdf97dcda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.586297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031703/publication.txtobserved 20e53baeb940ef6a93aa2d3828687915...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. |
|---|