OpenTechnical

OT-2026-000094887

Publication integrity record

Foam pad vacuum gripper, four 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-2026-000094887) never changes.

Identity and time

Publication numberOT-2026-000094887 · never reused
Internal UUID01a0ae9f-2dee-750c-bcac-bc9675fd756b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094887
StatusPUBLIC

Content hashes

Canonical text9efb3c15489ebf87e8409e3dbb6227698d0958ad0e4e11a3e45cda68982e3244
Markdown0052ad36727dc8c2a87ed2e174ccc1b56f9c17631ee581daba06de21bc9b4a45
PDF
Publication page5557fcc71e895b399f904aae915689cae5a591b5ea4f5921d565a769197084d5
Manifest6d86b94d11dc53fd23bf419bc6b66eff96ca6a86626716890d0ec715ad0aefe6

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
SignaturedvtXK+Ltmczo7ZWHCvQppirTskYKXJcJGb9O69hdaSjWCLzgyMlNWmv3OI7AU6IcVnRSJnyUpvhpdPT45oT/Bg==
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

2026-09-17T09:37:23.535805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094887
observed 5557fcc71e895b399f904aae915689ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:23.518528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094887/manifest.json
observed 6d86b94d11dc53fd23bf419bc6b66eff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:23.502746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094887/publication.md
observed 0052ad36727dc8c2a87ed2e174ccc1b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:23.484466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094887/publication.txt
observed 9efb3c15489ebf87e8409e3dbb622769...
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.