OpenTechnical

OT-2026-000035379

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000035379) never changes.

Identity and time

Publication numberOT-2026-000035379 · never reused
Internal UUID01a0ae76-6a20-7e77-a13c-c283ba130db8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035379
StatusPUBLIC

Content hashes

Canonical text3df8097f945062e3e20b690c04a9673956a1d47e80e2b1ee02cd567504aec186
Markdownc64ca5d51b26c53db820daf5857460469eaa8938c221f024d5b9474408188589
PDF
Publication pagee4fa1947f5a3343d8c3905a7d13b664a8785ba131b99c8197571fcb46d62ac88
Manifest413a48b79688c8fe4f6ff9cb5d095b9e97291bd7aa591fcafe5508a3a3f890e4

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
SignatureFcw5VqgqxfrRoM6ohQ9ZwwvGP++Kar9/2wiaj1AlJ7UrMquf2S+XzK3zWdyWA52a/u3c7aaU6kxoJ9LqVBcACQ==
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

2026-09-17T11:28:40.345502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035379
observed e4fa1947f5a3343d8c3905a7d13b664a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.325666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035379/manifest.json
observed 413a48b79688c8fe4f6ff9cb5d095b9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.305164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035379/publication.md
observed c64ca5d51b26c53db820daf585746046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.283031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035379/publication.txt
observed 3df8097f945062e3e20b690c04a96739...
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.