OpenTechnical

OT-2026-000082363

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000082363) never changes.

Identity and time

Publication numberOT-2026-000082363 · never reused
Internal UUID01a0ae97-4d95-7232-a31d-27a8f26eb4c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082363
StatusPUBLIC

Content hashes

Canonical textb5ad8f646fac3d54a7941ec7aa71d7b5680cc715f474c485b0ed8b84e8a02801
Markdownd4bed1897c958144ae76e749ae3b59e438e9aebde4c29da2f695005ff9b4dadd
PDF
Publication pageeffadd29a36deab0ba9e0bd05d6ac00f2af66da2da2f8bfd5f31a540abd92658
Manifestbb9271f11a75f772b86429bd798630faf66862e502d07472055dfeb47a28a737

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
SignatureV9Ti3yDXf2j1Ujp5l+p6X+OQ/e4sNMhUrrKHUhWM4DNmVraHD2qnDL4NGq3A9JYad5VATKXpcqK1ZCDYfXZnCg==
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

2026-09-17T09:59:14.374389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082363
observed effadd29a36deab0ba9e0bd05d6ac00f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.358237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082363/manifest.json
observed bb9271f11a75f772b86429bd798630fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.341387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082363/publication.md
observed d4bed1897c958144ae76e749ae3b59e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.324816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082363/publication.txt
observed b5ad8f646fac3d54a7941ec7aa71d7b5...
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.