OpenTechnical

OT-2026-000044611

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold 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-2026-000044611) never changes.

Identity and time

Publication numberOT-2026-000044611 · never reused
Internal UUID01a0ae7c-39d9-7de6-804a-6e6776ebc6a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044611
StatusPUBLIC

Content hashes

Canonical textf222a2aaa2d422750a23b306f5f2434688eb7f540dbddfd9ca2943e1c9725797
Markdown58792de1ef1daaf58c7058c31dbc6b294830e38f2c0b55bcae5b2395424977e5
PDF
Publication page6b1262c87a5fe48f969a732e154948afb1d5d83f36e3eec9d133e242298092e5
Manifestcb36e0034a342b85417cd0ebfd581122817a8d38de1e1754d5e03de2755badd9

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
SignatureWwekPwWv8TH0uN3DpjY+w+HLAkyptO/cyLLrkP/qPJX9TOpkFP0UpdBBffieuQFbas4APrPJvFuOJZhNS1sXDg==
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

2026-09-17T11:11:50.621268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044611
observed 6b1262c87a5fe48f969a732e154948af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:50.600084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044611/manifest.json
observed cb36e0034a342b85417cd0ebfd581122...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:50.579085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044611/publication.md
observed 58792de1ef1daaf58c7058c31dbc6b29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:50.558587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044611/publication.txt
observed f222a2aaa2d422750a23b306f5f24346...
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.