OT-2026-000041582
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000041582) never changes.
Identity and time
| Publication number | OT-2026-000041582 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7ea2-906d-e8f597125f46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38fd05b2c53eef10cc884031a6139afca0522a25cfd83825452b961990cd50da |
|---|---|
| Markdown | 67ace79f309c80ad1791a26a4a434de29664a684351bf417c3234e91f4250e8b |
| Publication page | f2e2c2b771b532571d2e922f7441e8df362b490399d160448bab808b9ce4a999 |
| Manifest | a533fe74725ed9b54bd3b3d5f80150f3962ae03043962e8b0b9c5551d8f79728 |
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 | HjW/H6CvgoSePqg502BIijDaEwqcpPYhtrV09JvJVz6WB7MIyUPxiSeIhO0wr6n3LDu8Z2ZdrsrOAlN077fuCQ== |
| 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
| 2026-09-17T11:16:22.035796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041582observed f2e2c2b771b532571d2e922f7441e8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:22.018210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041582/manifest.jsonobserved a533fe74725ed9b54bd3b3d5f80150f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:22.001962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041582/publication.mdobserved 67ace79f309c80ad1791a26a4a434de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.984442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041582/publication.txtobserved 38fd05b2c53eef10cc884031a6139afc...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. |
|---|