OT-2026-000053422
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000053422) never changes.
Identity and time
| Publication number | OT-2026-000053422 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7ddf-97be-dc7410af542f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ecba261ecac530aa334347b7c71aec8db5022163c94b5f17d2e328e567bcfca |
|---|---|
| Markdown | fdab346737ee2332f41567d27650e650dd7e1f4d7f853f6cc22d929b22e99713 |
| Publication page | f89da389ae9e004db38afe7a72b70cde9b59b555f81a94da083ec20d22b9e5e5 |
| Manifest | f57f068841a917cf497dc13bdb9dbc1d1ddd5e7cfcffed26836f534e55423cd0 |
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 | 69MMl6c41pCM+d6uyh+I1LwZPonPIc1P8IBe2Y2tjbnqIS6QpLtZn2uGXLVT8Bm9nItg81Vy6QED0pFAtrkoCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:09.364597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053422observed f89da389ae9e004db38afe7a72b70cde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:09.343549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053422/manifest.jsonobserved f57f068841a917cf497dc13bdb9dbc1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.323807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053422/publication.mdobserved fdab346737ee2332f41567d27650e650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.302975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053422/publication.txtobserved 2ecba261ecac530aa334347b7c71aec8...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. |
|---|