OpenTechnical

OT-2026-000070236

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000070236) never changes.

Identity and time

Publication numberOT-2026-000070236 · never reused
Internal UUID01a0ae91-545e-7de8-8390-01a606397b7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070236
StatusPUBLIC

Content hashes

Canonical text01b783558728e9cf7fb09bdc43444826dadb5b293f21bc8ac7484edaaa4c4bf4
Markdown90154239e3eb2e34d6d68227f0bf5a38a91f989b8d67890f3ad42dcc497e9da3
PDF
Publication pageb6efb643c54577dd7eb3a5f45a180900dec52b9156bb4943ff610a69516f24c2
Manifest9ca863e5f54e082aadbb4d050298bf5a9337e33ffba4043ed1b303e0de012900

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
Signature5LYnvfVya/an4OAG51QtpucVjCuAfjmtAV8/Yh1vEgwqMxPuTbKk1YrmtTc7QsRBGnXQhNqD2z+uJuZeR+XWCQ==
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

2026-09-17T10:26:00.642021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070236
observed b6efb643c54577dd7eb3a5f45a180900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:00.623031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070236/manifest.json
observed 9ca863e5f54e082aadbb4d050298bf5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:00.605282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070236/publication.md
observed 90154239e3eb2e34d6d68227f0bf5a38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:00.587536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070236/publication.txt
observed 01b783558728e9cf7fb09bdc43444826...
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.