OpenTechnical

OT-2026-000034939

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000034939) never changes.

Identity and time

Publication numberOT-2026-000034939 · never reused
Internal UUID01a0ae76-1ed3-7f9b-8117-37cd5ef77044 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034939
StatusPUBLIC

Content hashes

Canonical textb562ac809cf5507d94b1a9a149941635066e746017867230405d0f7e2068894f
Markdown764e2d89ded5acf8ba23c996d2f289a15839d74535f7856112fd4ce5cc0d7ca6
PDF
Publication page1c63c0767b5418b590adf33585624871e18a0bdea57f643a0ebff4840a286f49
Manifest00e02e0a45903012ff55483c8d4647cd08b214a28c68bffc9489b4ce5de1fa91

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
SignatureXNgRr7ee9ezI3R5lQ68+1nN/eDyQhBMPHMpXUHLj0bVtlTSujPxJyfa7LU8zsetpcnqiu7S0A06oVr1qBdU5DA==
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

2026-09-17T11:30:43.937470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034939
observed 1c63c0767b5418b590adf33585624871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.918847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034939/manifest.json
observed 00e02e0a45903012ff55483c8d4647cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.900845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034939/publication.md
observed 764e2d89ded5acf8ba23c996d2f289a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.882137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034939/publication.txt
observed b562ac809cf5507d94b1a9a149941635...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.650555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034939
observed 1c63c0767b5418b590adf33585624871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.631204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034939/manifest.json
observed 00e02e0a45903012ff55483c8d4647cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.615114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034939/publication.md
observed 764e2d89ded5acf8ba23c996d2f289a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.597934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034939/publication.txt
observed b562ac809cf5507d94b1a9a149941635...
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.