OpenTechnical

OT-2026-000016043

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000016043) never changes.

Identity and time

Publication numberOT-2026-000016043 · never reused
Internal UUID01a0ae6e-0c4e-79c0-8e64-e9d18910859c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016043
StatusPUBLIC

Content hashes

Canonical text29204e60e23400e440e0261873c981df1342a9cf34d3c25e1fc2933e3065bbcf
Markdown8a717d488a6602be595ec9f1fa7928619366aff8cf58647b373a211bf1eb28e8
PDF
Publication pagef0f395c64424a6dc58bfbda7e6536e8c05d52f1f776bf5cc95af5a496ca12b10
Manifestca19c7459b4244af6c084ad5ef07555e60cb490b9066fcea39ae136a914f1b87

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
SignatureRoTN18WSyoLu6QPtcd71WzFfX6Gg5Wbf/qxzmSclG4Y2oyRkXGQvam9QrmabtlJR8JQ+N+W0Cck5Qk9+2slmBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:05:35.811866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016043
observed f0f395c64424a6dc58bfbda7e6536e8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:35.790684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016043/manifest.json
observed ca19c7459b4244af6c084ad5ef07555e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:35.770623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016043/publication.md
observed 8a717d488a6602be595ec9f1fa792861...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:35.744858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016043/publication.txt
observed 29204e60e23400e440e0261873c981df...
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.