OpenTechnical

OT-2026-000008061

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000008061) never changes.

Identity and time

Publication numberOT-2026-000008061 · never reused
Internal UUID01a0ae6a-908b-76a5-8b05-be954e9c483e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008061
StatusPUBLIC

Content hashes

Canonical textda7fdcf0d5380f474f7307f4de522abd59efe19ee94d19e28e5e6b72f4babf4b
Markdownd4876b8ddeaed6ba69f70be22d3b3a9cc8632daea386287c680847eae7c9097e
PDF
Publication pagec7628f0d0a7b2b28cd1b85d5c1473f5056768e93e83b681238be0e5b576975e5
Manifest838115908effed2081b0b130f7be888b7587c7f66a3441e596d14e0b2f7f39ba

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
SignatureD7D1BGmdsoVdjUwfVrLpE+Cwt8CHP6z7dnmpoeofrAxYcr4fXGgblttO5U3rhFeUkIYLllhMvpCzY5eC+t0XDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:39.453706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008061
observed c7628f0d0a7b2b28cd1b85d5c1473f50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.437971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008061/manifest.json
observed 838115908effed2081b0b130f7be888b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.420976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008061/publication.md
observed d4876b8ddeaed6ba69f70be22d3b3a9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.403869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008061/publication.txt
observed da7fdcf0d5380f474f7307f4de522abd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:20.408463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008061
observed c7628f0d0a7b2b28cd1b85d5c1473f50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:20.390200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008061/manifest.json
observed 838115908effed2081b0b130f7be888b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:20.372169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008061/publication.md
observed d4876b8ddeaed6ba69f70be22d3b3a9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:20.354716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008061/publication.txt
observed da7fdcf0d5380f474f7307f4de522abd...
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.