OpenTechnical

OT-2026-000041111

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000041111) never changes.

Identity and time

Publication numberOT-2026-000041111 · never reused
Internal UUID01a0ae79-b142-7960-9104-503c5d8d7f77 · 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-2026-000041111
StatusPUBLIC

Content hashes

Canonical text8426f641bf86862fb40bfd6eb04547fb2275ae70bc767310cd7029c986489653
Markdown89c587edcd64422d8f5267a7d4d589bfbc233e03b631fa3c24efb77bb8754943
PDF
Publication page1c6d91d5dfa9a117f9a7682b5aefd6ee141846d486a37e43b6bec52133ae47bc
Manifestbbb71aee93a94231a4a6e84848a9929dfedd1e5ff9b0d4c1ebaf5dfeafbe456d

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
Signaturei0o4EfHx8bLIgromxsMbjaWcGqOXJvPUJeGpMy2weBBAy/iXob3gDNFgMx5VCl3hbHOwjVV3ug95SgRhzMZlDw==
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

2026-09-17T11:17:02.562708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041111
observed 1c6d91d5dfa9a117f9a7682b5aefd6ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:02.535357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041111/manifest.json
observed bbb71aee93a94231a4a6e84848a9929d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:01.937009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041111/publication.md
observed 89c587edcd64422d8f5267a7d4d589bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:01.921655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041111/publication.txt
observed 8426f641bf86862fb40bfd6eb04547fb...
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.