OpenTechnical

OT-2026-000034694

Publication integrity record

Foam pad vacuum gripper, common isolation valve, three 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-2026-000034694) never changes.

Identity and time

Publication numberOT-2026-000034694 · never reused
Internal UUID01a0ae76-1ed1-75bf-ab78-82f7248953f7 · 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-2026-000034694
StatusPUBLIC

Content hashes

Canonical text43b098e8a0ac14f663fb22a4c8863f81de81f605dbcd584751fba163570d63fa
Markdown1a913e76ac80f9acbb425669a697e17ce6cf9d69fafb4b230a8039396b4f8a21
PDF
Publication page17fe7fdeb2b2ae026a0a4eb1b3955a3267af1a020b160cbee1f7df5a7197924f
Manifest9069900f0afdd71061502de97a34bfb38510fd6df4bf97c55360de5a0869af7b

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
Signatured+RkGsCH4mvzVFr49JoCVVSGZrHoCQolP94GW8YBZp+k2Q6s3RYN05b5dG6k4MFdjDPSK3XiMGbrnt711jguCg==
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

2026-09-17T11:30:05.062152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034694
observed 17fe7fdeb2b2ae026a0a4eb1b3955a32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:05.040085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034694/manifest.json
observed 9069900f0afdd71061502de97a34bfb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:05.009720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034694/publication.md
observed 1a913e76ac80f9acbb425669a697e17c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:04.985343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034694/publication.txt
observed 43b098e8a0ac14f663fb22a4c8863f81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.125321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034694
observed 17fe7fdeb2b2ae026a0a4eb1b3955a32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.102118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034694/manifest.json
observed 9069900f0afdd71061502de97a34bfb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.083002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034694/publication.md
observed 1a913e76ac80f9acbb425669a697e17c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.066604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034694/publication.txt
observed 43b098e8a0ac14f663fb22a4c8863f81...
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.