OpenTechnical

OT-2026-000040212

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000040212) never changes.

Identity and time

Publication numberOT-2026-000040212 · never reused
Internal UUID01a0ae79-26ff-7005-a03d-198e9f5bd143 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040212
StatusPUBLIC

Content hashes

Canonical textfad9bf5ddb6b35c7e87a6913bbf3e87f29cb75b569c641a3ce6d72343e4c7471
Markdownef8c0d519a25a5edb2ef1fc6913108586eec0b47c2cfd35c6c32eb6c849c26f9
PDF
Publication page2545224b5150f48c21df09f27a6e0a8d7ea462fa78ec6d546bed97710cdd9110
Manifestfdfe048a90024778f2c04cfd1b0dddf48913cde48e1858848a5567de8f395914

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
Signature6mzf03eh9xpbOjmfZWrR8vnmlqtdT2Huz/bWdTUoPhtTkmB2XIajM4hBDFsYrSffR1cO7F5fG/+epNVPpDByDw==
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

2026-09-17T11:19:05.778795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040212
observed 2545224b5150f48c21df09f27a6e0a8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:05.762108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040212/manifest.json
observed fdfe048a90024778f2c04cfd1b0dddf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:05.746452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040212/publication.md
observed ef8c0d519a25a5edb2ef1fc691310858...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:05.729373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040212/publication.txt
observed fad9bf5ddb6b35c7e87a6913bbf3e87f...
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.