OT-2026-000079751
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, sustained 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-2026-000079751) never changes.
Identity and time
| Publication number | OT-2026-000079751 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-73f5-965c-f1e7ec275fbe · 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-2026-000079751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d0ffc0561ccdcfe08d3c4f47bb9c1d7aecd1d3d742d24bb343c3c9c800f76e7 |
|---|---|
| Markdown | ca81ec208fa4f7dbea80f6514c2bea6c8ad3b3151ae045c7f0f4884905872240 |
| Publication page | 37a17d307f90eb805ac5afa26bb6bcdd82efe84a56f8e292bb42e9bd7efd58e9 |
| Manifest | e120905087a2fe4355c91a747da7b16f5e33b9168476aa2777df312b510e4625 |
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 | FGytM/TPShK3QK0sS3k1mAmQOCnzG4WJ75RCrrILLxDILf9QTnf+BUhT2mcuOxqJ+bNMm1UdBhKH8ca5Tx3ODA== |
| 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
| 2026-09-17T10:03:37.049088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079751observed 37a17d307f90eb805ac5afa26bb6bcdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:37.029019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079751/manifest.jsonobserved e120905087a2fe4355c91a747da7b16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.008825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079751/publication.mdobserved ca81ec208fa4f7dbea80f6514c2bea6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.989446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079751/publication.txtobserved 7d0ffc0561ccdcfe08d3c4f47bb9c1d7...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. |
|---|