OpenTechnical

OT-2026-000065522

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000065522) never changes.

Identity and time

Publication numberOT-2026-000065522 · never reused
Internal UUID01a0ae8e-46f9-7efe-a1d3-875fd33febdf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065522
StatusPUBLIC

Content hashes

Canonical textce507efc8ae6e1b6dafec9105192aa30d07fe2ba175a9ac20d4d21d4e50fcfd9
Markdownd2de07fd6944482db6b8886921b719d7993193deaa0a895961d545c7899c85d6
PDF
Publication page76e5e9b6372e4458b60f2b1d9fa2675f7a2676cd5e65a03c5404b439b4957d8c
Manifestd1e9f061bdd87c2b9215f8f2a864adb2e75fc8d119be5963ecd6132b721d1766

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
SignaturerEcoXTsf5/w3kAeOOzmqjo1NoKNwIqzROu6+cULUiNPVm+G2NAfckmMdeZMKE3yQ1Ipau0hEIobPznMZbdvXDw==
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

2026-09-17T10:33:49.150887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065522
observed 76e5e9b6372e4458b60f2b1d9fa2675f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.134832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065522/manifest.json
observed d1e9f061bdd87c2b9215f8f2a864adb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.117221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065522/publication.md
observed d2de07fd6944482db6b8886921b719d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.099327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065522/publication.txt
observed ce507efc8ae6e1b6dafec9105192aa30...
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.