OT-2026-000103979
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103979) never changes.
Identity and time
| Publication number | OT-2026-000103979 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7afc-a378-181d78d1fb5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5feba85dac4c8de82451ee6dacb7185b5fac9e1e896c4128a87aeef246206843 |
|---|---|
| Markdown | 568b3c4fc2ed9c2145f952f5ee5d9edfac92795765c51db71bedd842f0075266 |
| Publication page | 01016e2c34d7acba9ae476de707536df3feaf0e5a4283996bb677a1170b23f10 |
| Manifest | a8b03b19b0b2d080cfbfd2cf06e42bafd861290eb15a44de55f49e7cec59aada |
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 | FalcTsIJcym5z+XgGivCFWdh5ss7wsq6/2yfLuHdzkd6HqXKonck7uvlhoeNRUpZkYQgikpQsljJAPF49eHVCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:58.955086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103979observed 01016e2c34d7acba9ae476de707536df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:58.936994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103979/manifest.jsonobserved a8b03b19b0b2d080cfbfd2cf06e42baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.918457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103979/publication.mdobserved 568b3c4fc2ed9c2145f952f5ee5d9edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.900944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103979/publication.txtobserved 5feba85dac4c8de82451ee6dacb7185b...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. |
|---|