OpenTechnical

OT-2026-000034811

Publication integrity record

Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000034811) never changes.

Identity and time

Publication numberOT-2026-000034811 · never reused
Internal UUID01a0ae76-1ed3-7305-bce7-64db8b0c0f88 · 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-2026-000034811
StatusPUBLIC

Content hashes

Canonical text6bb69c2f887cd061794bcd597282abac266be2ab3e407bac592f642adab9a7e4
Markdown11274262da3ad7abb539cbdaf6dcf8faa3f6f5f57f883c4df8bcf6aaddcac6f8
PDF
Publication page74996923dd961422606abf5f10c3acd634b05008eb4e876b9bdd68296403adc2
Manifeste2868c22d6f73527705cc43169bb6e2dc3ef9260ae0099a11a0d76593471c3b8

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
SignatureShvq6MVMHLQdeUZWhie3OX9fa9HwU1wJJy5TFJcACRspBrpbRFjvgUPukYQewRL4D93EJ1y1IH1JrGLmNNHvDQ==
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

2026-09-17T11:30:19.358981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034811
observed 74996923dd961422606abf5f10c3acd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:19.331234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034811/manifest.json
observed e2868c22d6f73527705cc43169bb6e2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:19.310487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034811/publication.md
observed 11274262da3ad7abb539cbdaf6dcf8fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:19.288151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034811/publication.txt
observed 6bb69c2f887cd061794bcd597282abac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:47.652091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034811
observed 74996923dd961422606abf5f10c3acd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:47.635173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034811/manifest.json
observed e2868c22d6f73527705cc43169bb6e2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:47.618137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034811/publication.md
observed 11274262da3ad7abb539cbdaf6dcf8fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:47.596971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034811/publication.txt
observed 6bb69c2f887cd061794bcd597282abac...
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.