OpenTechnical

OT-2026-000083294

Publication integrity record

Two bellows 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-2026-000083294) never changes.

Identity and time

Publication numberOT-2026-000083294 · never reused
Internal UUID01a0ae97-c963-737d-bb37-a48332fd0dca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083294
StatusPUBLIC

Content hashes

Canonical text7fa72b6ca581272a4482bfa6f5ffc7cce7d76069e0f6ac755c1a9f4b9b0df7d6
Markdown66a16d60421f187cde7e222b35991e3876f8ca703b31b83f933030977cba02dc
PDF
Publication page022409c88e7ff484039240bab922c7d2cbe2fff7bbd1ef52fea4f9aa5ba02342
Manifest6e4280d83b730caa245b7645864bba4de623f7b43db3abd7ddeb369a62374af5

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
SignatureJwDl009IPQQv2xW+RHAIo58Ahtd6DFV26X2bwH4y4AbfivYXN9q5ZU08HcrcYe+v5SOiuVOpcY7UhRPfiKB9AQ==
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

2026-09-17T10:00:32.342022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083294
observed 022409c88e7ff484039240bab922c7d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:32.322705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083294/manifest.json
observed 6e4280d83b730caa245b7645864bba4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:32.304708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083294/publication.md
observed 66a16d60421f187cde7e222b35991e38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:32.283157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083294/publication.txt
observed 7fa72b6ca581272a4482bfa6f5ffc7cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:41.197348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083294
observed 022409c88e7ff484039240bab922c7d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:41.180286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083294/manifest.json
observed 6e4280d83b730caa245b7645864bba4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:41.164575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083294/publication.md
observed 66a16d60421f187cde7e222b35991e38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:41.148951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083294/publication.txt
observed 7fa72b6ca581272a4482bfa6f5ffc7cc...
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.