OpenTechnical

OT-2026-000098308

Publication integrity record

Foam pad vacuum gripper, four 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-2026-000098308) never changes.

Identity and time

Publication numberOT-2026-000098308 · never reused
Internal UUID01a0aea1-e965-7574-93dc-b8732055b2d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098308
StatusPUBLIC

Content hashes

Canonical textb1b45e6651ebe8369ac43feec6505b19e52075ad42244cd7d7175f007e121bd5
Markdowna2c65674f9f23e1684623ff144f52105a8811ec826bdedf788c72446ac3df5ac
PDF
Publication page362271357daf0996392f1bc8b7998349052293f34ed8c3ee2bb40108a8383c1a
Manifestacdb91892b7906798d231232e7b06da6ddff13b7ffc319e2f6218e296d8a641c

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
SignatureqXGH64vlqhqqqpqWtmTgAs64/KkHaiWU5KQYaKMPXyl6PpXiLndrbhtCZRPkq6lGhz5jn57WFjLpPL1IYQ02Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:30.739802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098308
observed 362271357daf0996392f1bc8b7998349...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:30.720873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098308/manifest.json
observed acdb91892b7906798d231232e7b06da6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:30.702408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098308/publication.md
observed a2c65674f9f23e1684623ff144f52105...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:30.683258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098308/publication.txt
observed b1b45e6651ebe8369ac43feec6505b19...
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.