OpenTechnical

OT-2026-000027601

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000027601) never changes.

Identity and time

Publication numberOT-2026-000027601 · never reused
Internal UUID01a0ae72-6999-7120-9169-482231b51adf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027601
StatusPUBLIC

Content hashes

Canonical text05ab86baf17a5a35079f4338bd78ab34cd2193fc6484f5c1a7688f22f17c2d23
Markdownc4fc571ac3b08a7c8648a48c12dd17a86b1fd29cb5d7dbbe485d1f72a2fb0a2a
PDF
Publication pageb39ca464dbeff32f8ec3604a332398c9af57b96bfede99b14e8f053c469db738
Manifest82e3ce3b6bea6a2490c6396832ad25b0b583261668a6515721de21f19c01178d

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
Signatureo6uefodkU0Ll04mdTNKRcIpAmwvOR9AumILbmMJspJeiVqgxmlUr7umDGYMxsWPfwrA/r2y77NcEf4UipRIlAA==
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

2026-09-17T11:43:06.975101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027601
observed b39ca464dbeff32f8ec3604a332398c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:06.959941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027601/manifest.json
observed 82e3ce3b6bea6a2490c6396832ad25b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:06.942994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027601/publication.md
observed c4fc571ac3b08a7c8648a48c12dd17a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:06.924741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027601/publication.txt
observed 05ab86baf17a5a35079f4338bd78ab34...
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.