OpenTechnical

OT-2026-000099374

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000099374) never changes.

Identity and time

Publication numberOT-2026-000099374 · never reused
Internal UUID01a0aea2-c973-7fd5-b454-1031d58b1738 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099374
StatusPUBLIC

Content hashes

Canonical text2eb8a20118ac991d9990d580f6189a25b71bfcb5ceccd498931b99706779d6d7
Markdownc31b0c1626f2eb3cec432501ac755c2510e6840727eae0efe40ba20353f34c52
PDF
Publication page7f60990ba2263fc2f38d2f8641ce340564f6a5e20b3b34bc7734922b592cb9b8
Manifest182e1cf42ceae0aaaadd6fa92ddc2d1c1ce6f8593c1ad6713da183d247a5a304

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
SignaturecouaxMT5pQp3Ep4PIYY3aleBGdX+EPRkGcZtaKAdq+XHuS+LazM/h+/eyeKb3rGa7AgJD1LV3hU90r8zbfk1BA==
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

2026-09-17T09:29:07.894102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099374
observed 7f60990ba2263fc2f38d2f8641ce3405...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:07.878185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099374/manifest.json
observed 182e1cf42ceae0aaaadd6fa92ddc2d1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:07.860832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099374/publication.md
observed c31b0c1626f2eb3cec432501ac755c25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:07.844320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099374/publication.txt
observed 2eb8a20118ac991d9990d580f6189a25...
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.