OpenTechnical

OT-2026-000100768

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100768) never changes.

Identity and time

Publication numberOT-2026-000100768 · never reused
Internal UUID01a0aea3-66f4-7481-ae8b-cd88566b4d3f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100768
StatusPUBLIC

Content hashes

Canonical text4f779ae170267514490968483d225f3ed7885ab952e00737a77b72d4e8c3a168
Markdownfa80d7be31aac300849c724bfba9d418cb04a7884958a105df67229d22e5bb72
PDF
Publication page79e30b9be18fc6ef06b24a7c7e517ad1ccd7a6bfb70ed2d7411f0c75596808b0
Manifestd48648d8aebb49810c9c70113e6c4422426bc134621f76ba0688ed6eca484805

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
Signatureay/e0wEmSOUKhbmZH+OMIYfWGPttL26R27UoCvGx2yohzhDz84Lrj+vX8+wOWoSTwmmUb2LhVU+S4zUSx40/Dg==
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

2026-09-17T09:27:36.449659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100768
observed 79e30b9be18fc6ef06b24a7c7e517ad1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.432952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100768/manifest.json
observed d48648d8aebb49810c9c70113e6c4422...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.415676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100768/publication.md
observed fa80d7be31aac300849c724bfba9d418...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.399445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100768/publication.txt
observed 4f779ae170267514490968483d225f3e...
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.