OpenTechnical

OT-2026-000041561

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000041561) never changes.

Identity and time

Publication numberOT-2026-000041561 · never reused
Internal UUID01a0ae79-e89f-7905-98c5-d89a171a806f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041561
StatusPUBLIC

Content hashes

Canonical textd8e4cea64e9f4139d606ee5cbb1508c6bcb4492880a27a7d5fc9b6475139ebd8
Markdowna030df70ba8315155e3b975c3fe4533d797ced7501bb59c0015a8aaf2499263c
PDF
Publication page4351d91bfaa3af521cf197e1d53cc9335b399371c2407b8307cb90a83f0c66c6
Manifesta7076bd0397e6f5fd28c41cf165099612a0117e6d899eeb40541b1556f1382d6

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signatures3QNfNv+bD1qQAIbAAsPXYPdAffCfvk0ceXhvNxz1hfnd72s7PyntZAu2qreAsjgI+Ozroaq4AuOJEhYcNJ7Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:20.493781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041561
observed 4351d91bfaa3af521cf197e1d53cc933...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:20.477423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041561/manifest.json
observed a7076bd0397e6f5fd28c41cf16509961...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:20.459004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041561/publication.md
observed a030df70ba8315155e3b975c3fe4533d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:20.442324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041561/publication.txt
observed d8e4cea64e9f4139d606ee5cbb1508c6...
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 archivePending 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 packagePending Custody packages are produced weekly.