OpenTechnical

OT-2026-000034849

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034849) never changes.

Identity and time

Publication numberOT-2026-000034849 · never reused
Internal UUID01a0ae76-1ed3-79b0-8d57-c38d84b1ce10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034849
StatusPUBLIC

Content hashes

Canonical text35a022894ebd40bbb6f7e2223cac49d5a17f0caacb599e53ca9b75d5ab1e4ae3
Markdown59c80add90fec725722bb83e6ca2fc0f45de06d7c53a5a9b650b3cf33c6849a3
PDF
Publication pagea535b0bd3394e090d14893df294cea7fa774a7f1c6ace29360f3724db1542313
Manifestf8b2a404201bcf76ffa72754eb8c381832b0ef82a23fa002dd672cf501189861

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
SignaturetmDed/5xvYy5/IX7ReEFu1SLRDUJQIt7gq3urh53XqERlIzhLKZX4uwb9oZQYDmqnptzhNchP6B+JfZxLxo5BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:30:29.630752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034849
observed a535b0bd3394e090d14893df294cea7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.608072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034849/manifest.json
observed f8b2a404201bcf76ffa72754eb8c3818...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.587485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034849/publication.md
observed 59c80add90fec725722bb83e6ca2fc0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.569874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034849/publication.txt
observed 35a022894ebd40bbb6f7e2223cac49d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.590489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034849
observed a535b0bd3394e090d14893df294cea7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.573508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034849/manifest.json
observed f8b2a404201bcf76ffa72754eb8c3818...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.556384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034849/publication.md
observed 59c80add90fec725722bb83e6ca2fc0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.538645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034849/publication.txt
observed 35a022894ebd40bbb6f7e2223cac49d5...
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.