OpenTechnical

OT-2026-000057129

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000057129) never changes.

Identity and time

Publication numberOT-2026-000057129 · never reused
Internal UUID01a0ae87-d5b9-73dc-8736-66c6dc002240 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057129
StatusPUBLIC

Content hashes

Canonical textc21af5e384921827e94b1dd49f7681734265364808301d0236d7ff3e6d50ffa8
Markdownb8e4999946768f35924df9772a44ccf6f086cb55c7e4d2fb315dc1988e5def12
PDF
Publication page6f2cdf9a682d0b38fb61a833ed9e89851dd81a2d87ef2f48e8f78b8f4b624587
Manifest8054cd746b0d557652db19db8e7c9b0c554527192509340cc41254c5c0a4ccec

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
Signature2hOz19Kxgj+e+sdRwB4L6MA9S0y+cKefbYTyk0Ut5C418nGSIe1Ol4c1MX9Ic/NKnakWJ3z3RSyzG3oPfPnCBA==
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

2026-09-17T10:50:06.368973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057129
observed 6f2cdf9a682d0b38fb61a833ed9e8985...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:06.338697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057129/manifest.json
observed 8054cd746b0d557652db19db8e7c9b0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:06.319950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057129/publication.md
observed b8e4999946768f35924df9772a44ccf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:06.298571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057129/publication.txt
observed c21af5e384921827e94b1dd49f768173...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:14.974893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057129
observed 6f2cdf9a682d0b38fb61a833ed9e8985...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:14.958141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057129/manifest.json
observed 8054cd746b0d557652db19db8e7c9b0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:14.939838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057129/publication.md
observed b8e4999946768f35924df9772a44ccf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:14.921047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057129/publication.txt
observed c21af5e384921827e94b1dd49f768173...
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.