OT-2026-000016521
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000016521) never changes.
Identity and time
| Publication number | OT-2026-000016521 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-75dd-ad91-547da8ce5329 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 983d42d56148055dc61c396e1ce08d53985beb1a2f0b412ccb37bed237fac1ae |
|---|---|
| Markdown | 272960eb065860f2e12ecc844c7f1bcd1ceee9d5af31da5e3b47c48e81944ec2 |
| Publication page | 366217ef7acf2aa934092277ad001bb49793b9028cdb236e0162de88c6ea98aa |
| Manifest | d6410ac662a70e9bc66251a1602edfcdc11b894aff048165a3109f62d4884c64 |
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 | q+bCvP5gX3m6NldC9+fY918xNbJqTVfmm9IbqVEsmOjyJuPeMtoOppWNbSI/NmYj8+TkuPO12qL+FMHrmWNwAQ== |
| 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
| 2026-09-17T12:04:44.216730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016521observed 366217ef7acf2aa934092277ad001bb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:44.198989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016521/manifest.jsonobserved d6410ac662a70e9bc66251a1602edfcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.180135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016521/publication.mdobserved 272960eb065860f2e12ecc844c7f1bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.161352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016521/publication.txtobserved 983d42d56148055dc61c396e1ce08d53...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. |
|---|