OT-2026-000022981
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000022981) never changes.
Identity and time
| Publication number | OT-2026-000022981 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-73c7-b517-8483cda55f3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022981 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf11c1322fb29e5892a35e390cd15e09438ae46c3e02796e470f11e6d4bf6c66 |
|---|---|
| Markdown | 950303d3c43d1a2b07d235ac6ae4f30044ebadc034fb862335d3ad2253d0ea28 |
| Publication page | ce56abc3ef1f1a646d7451e1ad9b9d475e72eb9f420a7125b48a89b2b337e379 |
| Manifest | 27a24c7ea018e89b0119855045dd8b6b04017699a52f1fb16282b5aa6dd00b40 |
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 | GKEpSYQmD4vupfA+ufIC8zeEv+RSAPUmnFyqZAoQe8foWawacs95eNsAPXaH98CLinjcfNtQXtWUhelT8jeJBQ== |
| 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
| 2026-09-17T11:52:34.307745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022981observed ce56abc3ef1f1a646d7451e1ad9b9d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:34.289706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022981/manifest.jsonobserved 27a24c7ea018e89b0119855045dd8b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.271351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022981/publication.mdobserved 950303d3c43d1a2b07d235ac6ae4f300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.252503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022981/publication.txtobserved cf11c1322fb29e5892a35e390cd15e09...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. |
|---|