OpenTechnical

OT-2026-000034434

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000034434) never changes.

Identity and time

Publication numberOT-2026-000034434 · never reused
Internal UUID01a0ae76-12eb-70c7-8ea4-d2925c9c354c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:48.823624Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034434
StatusPUBLIC

Content hashes

Canonical text96315fd174a44835f7f616fa562045cc48b1afe9875f83a2939aa192531989cb
Markdown2647eeeba1ec1e9504e30564ba45788150b6763625d5f7b72897096f90aae010
PDF
Publication page98aba9bb63e0a4b8fc79aef51188824059f480bc29a2af2be11ce5f79cdb0d63
Manifestf11c4d8a203036b4f42c5fbbdb2e8312a253d87cd8033c58e5a16480c8aa3de9

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
SignatureyaKnW/xSoUY4Uy5k1gzBRAk/wAltvfby4eaJA3mz1etpYt0Oc42de387EKUfQU7SDLrm1gD7uaLjSAyfMCtXAQ==
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

2026-09-17T11:30:45.402743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034434
observed 98aba9bb63e0a4b8fc79aef511888240...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:45.386900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034434/manifest.json
observed f11c4d8a203036b4f42c5fbbdb2e8312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:45.365814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034434/publication.md
observed 2647eeeba1ec1e9504e30564ba457881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:45.346129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034434/publication.txt
observed 96315fd174a44835f7f616fa562045cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.183685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034434
observed 98aba9bb63e0a4b8fc79aef511888240...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.166348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034434/manifest.json
observed f11c4d8a203036b4f42c5fbbdb2e8312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.146695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034434/publication.md
observed 2647eeeba1ec1e9504e30564ba457881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:00.130625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034434/publication.txt
observed 96315fd174a44835f7f616fa562045cc...
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.