OpenTechnical

OT-2026-000099185

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000099185) never changes.

Identity and time

Publication numberOT-2026-000099185 · never reused
Internal UUID01a0aea2-8288-7eba-826d-cbbabf182c1d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099185
StatusPUBLIC

Content hashes

Canonical text88310cfae73f5db3b24e412231a23acd4aae7e3c77b4cf802989cea0d751f662
Markdownab524c0ca3ac6becea4c492ea433e8108d1f389a8d81496becc13d98bee4c683
PDF
Publication pagea8b575238caf3544022907ec7ce0ab3ab75f2f9fda341aa3e2ca3ab6755d2309
Manifeste5ddeeb8b119881af5f3b2727785d5006bbdee9b1f2d3a94d12b43b0b353f33f

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
SignatureSJHDbOJ9XAI/EusHARU6ECareFYTK7emM5Zpt4/FYHpCDRd5RKFShgNAJl4W/7skruKqZUYgtLcNa5Kl6A5oDQ==
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

2026-09-17T09:30:34.383826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099185
observed a8b575238caf3544022907ec7ce0ab3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:34.367120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099185/manifest.json
observed e5ddeeb8b119881af5f3b2727785d500...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:34.349252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099185/publication.md
observed ab524c0ca3ac6becea4c492ea433e810...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:34.331437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099185/publication.txt
observed 88310cfae73f5db3b24e412231a23acd...
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.