OpenTechnical

OT-2026-000062783

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000062783) never changes.

Identity and time

Publication numberOT-2026-000062783 · never reused
Internal UUID01a0ae8c-6389-761d-b286-010244d00e8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062783
StatusPUBLIC

Content hashes

Canonical textbdeafa4a3597fb2ec934883092745340d726e5eba09ae644c89e85a030336850
Markdown8824e12aa5d3ce709795583e6a5699b10773734ee226d3136428bf48abb04a04
PDF
Publication paged67cbfa247376deb1bcf7c80c5cdd0928a308a649396a60c006e16ee1060c0ff
Manifestd7a0ece53d6852946474a7420cff81cf1b1138df87591ad52571ae6e3b608873

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
SignatureRD+2Bn2MyOToKHW5PKaTVOuVNM+IG+bkloqGFMBRCCpBQui9P1DV1ZUYu6cYR1ag7CccV+5dcKcmxTeimmZlDg==
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

2026-09-17T10:39:22.286221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062783
observed d67cbfa247376deb1bcf7c80c5cdd092...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:22.268947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062783/manifest.json
observed d7a0ece53d6852946474a7420cff81cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:22.250734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062783/publication.md
observed 8824e12aa5d3ce709795583e6a5699b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:22.232963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062783/publication.txt
observed bdeafa4a3597fb2ec934883092745340...
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.