OpenTechnical

OT-2026-000082099

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, sustained blow-off before set-down, on a tool changer

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-2026-000082099) never changes.

Identity and time

Publication numberOT-2026-000082099 · never reused
Internal UUID01a0ae97-4d93-7128-ad5a-725caad57f97 · 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-2026-000082099
StatusPUBLIC

Content hashes

Canonical text94cc0b11191393f443550a53a2ea9494b0eaf06d6ef2ddf38b4dc8e53d56a45e
Markdown63395f9c4fe379a6f8100b714bc5781d7f75f746f6628f5cd7f773f6ff1e35dd
PDF
Publication page28278f48be66920c5a6e76bce393ece3123ed5925fde0aa2a461502f9cc59e71
Manifest515b0dc39b558b8232ebbb70e07a2c767b7ba1200c2602bc6db568a3b162856f

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
Signature6F1FsdPiDHxblXVVqoGr0L9eNmFrZcEkGfCmICgwsI65nHJknqGQuhqXiTPB7V/64DSV42r8GuoTGwjzXignBg==
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

2026-09-17T09:58:54.453102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082099
observed 28278f48be66920c5a6e76bce393ece3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.434954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082099/manifest.json
observed 515b0dc39b558b8232ebbb70e07a2c76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.419261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082099/publication.md
observed 63395f9c4fe379a6f8100b714bc5781d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.402745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082099/publication.txt
observed 94cc0b11191393f443550a53a2ea9494...
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.