OpenTechnical

OT-2026-000038862

Publication integrity record

Foam pad vacuum gripper, common isolation valve, two 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-2026-000038862) never changes.

Identity and time

Publication numberOT-2026-000038862 · never reused
Internal UUID01a0ae78-769f-7f31-9d53-907f182db166 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038862
StatusPUBLIC

Content hashes

Canonical texte43b83d1e148af229c96a40b53ad9209afe654e7081063c6da0ceb5d33e6ab9d
Markdown8dcddbca8496d0d865bc3ce4f97ed208fba4e3945c0388ecff4b682113fdeae7
PDF
Publication pagee7290dae584270e8f6f3cbef0f0ad6f27e856f8b2cbc75bb514c739819771abb
Manifest027a9a5bc4e473d9b15543d1d02dbd2a05f5c08a73818e29837d958f5faafe84

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
Signaturet0OXoaD+6kvmbrLfFa6DyajV42vDIm9XXIy6WTFUoDg/i2Lod3Oa4Ca0CLcyHai2Mnc4OymyIgm4mwbsWXbnDw==
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

2026-09-17T11:21:26.246707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038862
observed e7290dae584270e8f6f3cbef0f0ad6f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:26.227622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038862/manifest.json
observed 027a9a5bc4e473d9b15543d1d02dbd2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:26.210753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038862/publication.md
observed 8dcddbca8496d0d865bc3ce4f97ed208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:26.193776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038862/publication.txt
observed e43b83d1e148af229c96a40b53ad9209...
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.