OpenTechnical

OT-2026-000062825

Publication integrity record

Two cup vacuum gripper, two 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-2026-000062825) never changes.

Identity and time

Publication numberOT-2026-000062825 · never reused
Internal UUID01a0ae8c-94a7-7a96-ae9e-6968e77cb052 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062825
StatusPUBLIC

Content hashes

Canonical textff72681fa6925b75094e87c30be2c286c98ff631bb8b80395373ecc2f700796f
Markdown09e409c3e34c55741bcdaa7a897b2ff42244cfcb6ca9de9917292c3537dd7072
PDF
Publication pagec2dfdfd59b3128a270f247a778035d10c00cd6184cb9a7a45479b2b083ece926
Manifestc6c149bcb9ca0e07110e06d976f776f84193b2b90ca605665b3990692c4ede2e

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
SignaturebZklMUZMrA2pT41vxLUVgyIBSIsMfdGU5zJSBaEZgCkvp5fIkhd5M5s6NPmH+hB294PjVFsNDKjMWxF5lJi4AA==
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

2026-09-17T10:40:08.324624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062825
observed c2dfdfd59b3128a270f247a778035d10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:08.303225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062825/manifest.json
observed c6c149bcb9ca0e07110e06d976f776f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:08.279493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062825/publication.md
observed 09e409c3e34c55741bcdaa7a897b2ff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:08.250615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062825/publication.txt
observed ff72681fa6925b75094e87c30be2c286...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.893984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062825
observed c2dfdfd59b3128a270f247a778035d10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.877845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062825/manifest.json
observed c6c149bcb9ca0e07110e06d976f776f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.860454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062825/publication.md
observed 09e409c3e34c55741bcdaa7a897b2ff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.842944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062825/publication.txt
observed ff72681fa6925b75094e87c30be2c286...
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.