OpenTechnical

OT-2026-000011358

Publication integrity record

Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, vented 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-2026-000011358) never changes.

Identity and time

Publication numberOT-2026-000011358 · never reused
Internal UUID01a0ae6c-88fe-7857-9fbe-95569c0e67bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011358
StatusPUBLIC

Content hashes

Canonical textae2b420fff0659b22bcd4e09405d3d87a20e825d81d33375daa0abdb1dd38500
Markdown18ef2ca9b79ebccbe961289f68d6c68ef6fc6b1b3e200a570ae775119eecd330
PDF
Publication page6e8d92ee2739279754577913810c2af47a27c9641b3e43847d29979a76f2e0f2
Manifest762f673d97bf6d31b91478f22d53685860f26dba254a637ffdc9bdabb254a59a

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
Signaturefx/k9u+iIeQzfSl6HCpAG97TMEy5VrhBblNeXW9obd4rHPKjKc/RDoCFiC3C1MuaoIljGMpJqy6E2LJS8QzoCg==
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

2026-09-17T12:13:05.408279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011358
observed 6e8d92ee2739279754577913810c2af4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:05.390793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011358/manifest.json
observed 762f673d97bf6d31b91478f22d536858...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:05.371184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011358/publication.md
observed 18ef2ca9b79ebccbe961289f68d6c68e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:05.352772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011358/publication.txt
observed ae2b420fff0659b22bcd4e09405d3d87...
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.