OT-2026-000033451
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000033451) never changes.
Identity and time
| Publication number | OT-2026-000033451 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7f42-8793-8e1494922634 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 695346072f492d6bd51360efb8ae6891b209bb8131425e0ed81bf4ffeeb2f679 |
|---|---|
| Markdown | 2173161de29ee832f840855d2c173306dd1553c5f7aa688e7b3f274856fb7d60 |
| Publication page | 294c36c387a2496d9d2e3611e56c508888f9cde23a2f57e2588a9d7228b7bdee |
| Manifest | 2ee1daee5fef73d5f1b829da4969d84321225c2f4acc94ae6912287a73ffece8 |
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 | Nl9QI9O9g0mJgy5AOPDP2v96xCTN188alPh7MHPy88X0mV2gI1LE4SoeEytuBs5yl5pY8gGCf/UO4cXqCwx+BQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:31:17.162460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033451observed 294c36c387a2496d9d2e3611e56c5088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:17.145400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033451/manifest.jsonobserved 2ee1daee5fef73d5f1b829da4969d843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.125661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033451/publication.mdobserved 2173161de29ee832f840855d2c173306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.107696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033451/publication.txtobserved 695346072f492d6bd51360efb8ae6891...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. |
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