OpenTechnical

OT-2026-000093495

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000093495) never changes.

Identity and time

Publication numberOT-2026-000093495 · never reused
Internal UUID01a0ae9e-508a-7ee1-b178-9b9aa0fc17ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093495
StatusPUBLIC

Content hashes

Canonical text3ef94c658fe68c8473c1240707bfdef626eaf03110b8c4a9a4ae4821591acf69
Markdown25610bab691547f0bbd92c70db6f0b4285f50a97456492d3a437d2e1a7f1a1f5
PDF
Publication page8a204e8a66e58632423f00184ea595f99e192631c5a00568979c32f2a81bc9eb
Manifest0224e259c0557ce09b84b968783c5f9d18de2ffdae2f087a245ffe9e9a9279d5

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
Signature5tqNDsiL0u5NB8uYNsaLoeHe4IYTvJ3cL9NaDiJ8GTi0BlTD6Cij2UidYDBLtMD1DKJi6r5ZGXkIEchSRWfBCg==
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

2026-09-17T09:40:25.638862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093495
observed 8a204e8a66e58632423f00184ea595f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.622065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093495/manifest.json
observed 0224e259c0557ce09b84b968783c5f9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.601353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093495/publication.md
observed 25610bab691547f0bbd92c70db6f0b42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.582514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093495/publication.txt
observed 3ef94c658fe68c8473c1240707bfdef6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.727719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093495
observed 8a204e8a66e58632423f00184ea595f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.711358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093495/manifest.json
observed 0224e259c0557ce09b84b968783c5f9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.695482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093495/publication.md
observed 25610bab691547f0bbd92c70db6f0b42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:29.674718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093495/publication.txt
observed 3ef94c658fe68c8473c1240707bfdef6...
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.