OpenTechnical

OT-2026-000034832

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000034832) never changes.

Identity and time

Publication numberOT-2026-000034832 · never reused
Internal UUID01a0ae76-1ed3-70f3-ba85-0ff72aa0f0bd · 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-2026-000034832
StatusPUBLIC

Content hashes

Canonical text33c2ca3400d0582655b245ff69b0e0fbe6d5035d4bbcd79de11937bf4790a0e4
Markdown29692aa5094db88a2ce24e04a47436286ff611a228437ea3d20c5ee85b688c22
PDF
Publication page393987ffa12adf59dfe155efd2b6e5668da0007f500f32032fc3c8e105d73811
Manifest4467d7c6da813861dab62c2513949805c81a9f2edc25a7170b6cbc607df7855f

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
SignaturesRa6FIosHWP7u4XtVVyqIxv5RqNE/lgvouGRsq6QHpQAHiijtJvpVbfAN6ilLs8DIDchhKTLMEiPBBNzJGP1Cw==
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

2026-09-17T11:30:28.157640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034832
observed 393987ffa12adf59dfe155efd2b6e566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.138129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034832/manifest.json
observed 4467d7c6da813861dab62c2513949805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.119918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034832/publication.md
observed 29692aa5094db88a2ce24e04a4743628...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.103013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034832/publication.txt
observed 33c2ca3400d0582655b245ff69b0e0fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.281696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034832
observed 393987ffa12adf59dfe155efd2b6e566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.265673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034832/manifest.json
observed 4467d7c6da813861dab62c2513949805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.249152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034832/publication.md
observed 29692aa5094db88a2ce24e04a4743628...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.233005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034832/publication.txt
observed 33c2ca3400d0582655b245ff69b0e0fb...
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.