OT-2026-000029748
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000029748) never changes.
Identity and time
| Publication number | OT-2026-000029748 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7cd4-8ee4-55ecff5a7d73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bfc4dbfcfdc32e5a1ed4f9ec43b39cc3c80dadd84de6e4ac617901936a6feeb |
|---|---|
| Markdown | fcaba9b31c89573f295eda68af04749656e7e8a383ece5572e619f7e3d55977f |
| Publication page | f84f472fb30f1c7004d47d366c604058992571e2cf8c9a029e4528e45bf1115c |
| Manifest | 0bdbf66570ce85e74cbdf57e252efe0945a547ee5db21ae7a50ad70b7823dd1a |
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 | iQXwCcNXHz3ex0fRWrie4EFeRsvZh++43dEnFKUXL8t0GEkGO0nnWsHTToJXR2fhKFUFNr6XN15fmg//LU9CBg== |
| 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
| 2026-09-17T11:39:30.415892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029748observed f84f472fb30f1c7004d47d366c604058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:30.398609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029748/manifest.jsonobserved 0bdbf66570ce85e74cbdf57e252efe09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.376382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029748/publication.mdobserved fcaba9b31c89573f295eda68af047496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.358178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029748/publication.txtobserved 0bfc4dbfcfdc32e5a1ed4f9ec43b39cc...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. |
|---|