OpenTechnical

OT-2026-000052753

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000052753) never changes.

Identity and time

Publication numberOT-2026-000052753 · never reused
Internal UUID01a0ae84-a42d-79d6-af42-c8600dd2864b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052753
StatusPUBLIC

Content hashes

Canonical text71fbfdc618610282d9db2e9ecc85668990948750a5a0e4c916806f414efc1814
Markdown8483b07992bbb4a3fe70d420ece328b56324006a9606405ee976da0e6f0dff7c
PDF
Publication page880cf2db105f3d618b9abba075ef23fece7e2c61f0d507f25708e9223c3ee64b
Manifest38ba87bcdacd6e5a1d0305fa37ef8504deaadb363eb1065238c7e893d743b5db

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
SignatureJACjLNHw5S7ocw7Wi2ZL2rNQPAzDVutTZQ94dY/6Q5JKM6dzEmwU17vOcE8nEsD09t7u2FTH69pnVXVoT48XAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:45.345154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052753
observed 880cf2db105f3d618b9abba075ef23fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:45.327801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052753/manifest.json
observed 38ba87bcdacd6e5a1d0305fa37ef8504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:45.310810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052753/publication.md
observed 8483b07992bbb4a3fe70d420ece328b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:45.293850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052753/publication.txt
observed 71fbfdc618610282d9db2e9ecc856689...
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.