OpenTechnical

OT-2026-000041375

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000041375) never changes.

Identity and time

Publication numberOT-2026-000041375 · never reused
Internal UUID01a0ae79-b144-741b-93ce-335c2848c4f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041375
StatusPUBLIC

Content hashes

Canonical textbe4641528c50972f18a43b9b3213c04ffb1f9c4397b03fa3c283157287eed2e2
Markdownbde55971c34826ad32b3c787fd934f0bb2cf3f48437075ee76525fa934da8151
PDF
Publication page9b76ca3edecff656c6a1ad36d6bfc8136f0fd788bd6ade2ee658686c81572e58
Manifest09fdcc4a2a833b1860cda53062be59d162d244691d26130b8d8bda85e30cd713

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
SignatureYYTEvdiqPkIErIKSDc429s/YfOmyii5yLY/e1IC4Lba7oRUiESexhNZt5ohEu26aEiyDfngXkUjo8HqaHA9ACA==
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

2026-09-17T11:17:22.840494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041375
observed 9b76ca3edecff656c6a1ad36d6bfc813...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.819575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041375/manifest.json
observed 09fdcc4a2a833b1860cda53062be59d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.801271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041375/publication.md
observed bde55971c34826ad32b3c787fd934f0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.783224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041375/publication.txt
observed be4641528c50972f18a43b9b3213c04f...
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.