OpenTechnical

OT-2026-000086698

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000086698) never changes.

Identity and time

Publication numberOT-2026-000086698 · never reused
Internal UUID01a0ae9a-2c99-7dab-9499-83a4891af3e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086698
StatusPUBLIC

Content hashes

Canonical textf8a25f03712e63b4d2933279ea18fd41b8f372f59fb422b5a88d6aff03c26429
Markdownad9cc1c77c85592cadb9f4c3668e6dd1c93f90bd8b727a092766377aa64b18b2
PDF
Publication page12e22e7b1bce452a556ab3dc93fab166a6d4a1635077f8930cc06112aba33a6d
Manifesta7d6de6244ae91a3e306b27113cca3743de1e8469a0a3d3c6bc092b3ab1b64cf

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
Signaturexq3hpAAe9wxwFY29n1YE9Urgd5H18MbyIr5P0XOjOX8bUsGTLYhpBkieEfxCCCbvZZxhcVynifYc7Cb8ZeEiAw==
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

2026-09-17T09:52:34.146813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086698
observed 12e22e7b1bce452a556ab3dc93fab166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:34.129893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086698/manifest.json
observed a7d6de6244ae91a3e306b27113cca374...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:34.110381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086698/publication.md
observed ad9cc1c77c85592cadb9f4c3668e6dd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:34.089453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086698/publication.txt
observed f8a25f03712e63b4d2933279ea18fd41...
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.