OT-2026-000079781
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000079781) never changes.
Identity and time
| Publication number | OT-2026-000079781 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-770f-b785-0fd73d92637c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a6ebdf0094f3901e0a5fd675acfb2249e0ba87bec90df2b9a24147e7b5eab06 |
|---|---|
| Markdown | 639a3d6bd102848ead2f02b857f1d79c8649c3c0a7e89d1121b6c492fc089d65 |
| Publication page | b6c5ea16ab700cb4bf7872ff09441caf843cf5122c87b2c2dc9ea07be2464f07 |
| Manifest | 2ec6c9572a8663699340aac4f7ed90b2a78c92dbf811abf022d46864c392e950 |
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 | ygsNojezasawFII/CLheKL4v+6Zue97pCkj4Nsqvrgxe3guN+reDSwN4jzIfhnpdNxnxfnpKIdO8Zeord2ELAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:39.331638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079781observed b6c5ea16ab700cb4bf7872ff09441caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:39.312907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079781/manifest.jsonobserved 2ec6c9572a8663699340aac4f7ed90b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:39.292176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079781/publication.mdobserved 639a3d6bd102848ead2f02b857f1d79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:39.272253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079781/publication.txtobserved 8a6ebdf0094f3901e0a5fd675acfb224...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. |
|---|