OpenTechnical

OT-2026-000037617

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000037617) never changes.

Identity and time

Publication numberOT-2026-000037617 · never reused
Internal UUID01a0ae77-b8cf-7b18-a60e-a2a85a8e511c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037617
StatusPUBLIC

Content hashes

Canonical text63a7be905028b82fcb79ce4140e66e04a5955c5f855e8d505b8e83894c69a47a
Markdowne397d959ab99a86636d4b9feece5f8c30a1f70b5929fbf70dfd0302873a8b849
PDF
Publication pageced16e1704d2787cbc61e7c60ad86e18086706875a8226b4bf9108c4f211132c
Manifeste22c413e887f4fd889d8010e71976ef6fa8143acc52fbc879f6c891217924175

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
SignatureDE3Tf8/4wGGjrliwC/BscgJMkU5vW/JUKe5iy/i4lAcxGKMJlOKa2Ujz+hSZpgpn23OFurDld/z4nwO8yVyfAA==
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

2026-09-17T11:24:10.521174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037617
observed ced16e1704d2787cbc61e7c60ad86e18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.504522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037617/manifest.json
observed e22c413e887f4fd889d8010e71976ef6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.485607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037617/publication.md
observed e397d959ab99a86636d4b9feece5f8c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.466150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037617/publication.txt
observed 63a7be905028b82fcb79ce4140e66e04...
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.