OpenTechnical

OT-2026-000083885

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, sustained 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-2026-000083885) never changes.

Identity and time

Publication numberOT-2026-000083885 · never reused
Internal UUID01a0ae98-0418-7991-8fc4-f3d57a4e6248 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083885
StatusPUBLIC

Content hashes

Canonical textebeca8b9fbd2729a24f0ce5a33a7cf55d7f7b3368965df4d0403171ac034aa72
Markdown8927984858332d843778bbc56ec4b5cd829f2ca87658cfe2ec11cddeb5ecaae2
PDF
Publication pagec0759777f6cd61f44ef7380e5528add29ae06fca4934e4b6aba19a0e31ff1629
Manifestbfaa2f3f526a5bc0924e28763342a074bb3a463bdf9d921db6b5e3a4b69fab3c

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
Signatureicwf0JmjhpudCT64h+mokOF45cESzFLzog+9u+MP3lWHtV0tjpyaZMpLAezeTDYUtUzKCYWasJdv7JsyJFIpAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:20.984865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083885
observed c0759777f6cd61f44ef7380e5528add2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:20.955822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083885/manifest.json
observed bfaa2f3f526a5bc0924e28763342a074...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:20.929417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083885/publication.md
observed 8927984858332d843778bbc56ec4b5cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:20.899055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083885/publication.txt
observed ebeca8b9fbd2729a24f0ce5a33a7cf55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.042783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083885
observed c0759777f6cd61f44ef7380e5528add2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.026742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083885/manifest.json
observed bfaa2f3f526a5bc0924e28763342a074...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.006559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083885/publication.md
observed 8927984858332d843778bbc56ec4b5cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.988973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083885/publication.txt
observed ebeca8b9fbd2729a24f0ce5a33a7cf55...
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.