OpenTechnical

OT-2026-000067679

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000067679) never changes.

Identity and time

Publication numberOT-2026-000067679 · never reused
Internal UUID01a0ae8f-6bdb-7e3c-8efd-f4bc5e1f480d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067679
StatusPUBLIC

Content hashes

Canonical textb70bd71d0dea87d9372366e054059e5d3217b509949b68cc75562f5151e4e061
Markdown97a0d3e5aacde2a9312dff1f471e6725a0fee6b03c8d546c88ba000ae447b0cb
PDF
Publication pageade2518858e53b7315e48159efce06454f78cec964db68c8ecaf25e8fc359d0a
Manifesta0573d79e8734baaea031b5c4b2ebfecdc2fc95ef82b7581f96d3e01e67accf2

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
SignaturebX7VemgUlWAgMyoQ/CEq2sz70wY/nWCxcHt6u8NkgNAroSw4z2jBwA45g5NvVmWD7zhren8Zr8ZjL9LvBVlkBg==
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

2026-09-17T10:32:00.984009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067679
observed ade2518858e53b7315e48159efce0645...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:00.965780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067679/manifest.json
observed a0573d79e8734baaea031b5c4b2ebfec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:00.946715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067679/publication.md
observed 97a0d3e5aacde2a9312dff1f471e6725...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:00.926576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067679/publication.txt
observed b70bd71d0dea87d9372366e054059e5d...
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.