OpenTechnical

OT-2026-000010435

Publication integrity record

Three cup vacuum gripper, three zone face, single stage ejector, vented 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-2026-000010435) never changes.

Identity and time

Publication numberOT-2026-000010435 · never reused
Internal UUID01a0ae6c-0ee6-762c-92ae-700f37f87035 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010435
StatusPUBLIC

Content hashes

Canonical text5064efd3fdad5805f7e1977c7adf4c37396143e6a8a327d8bec1ca8796a25dcb
Markdown28535a21e62786abd6be2d5d1456827c01d8028645178487f2a2fff53ae50216
PDF
Publication page6f01c6d6ce39ebdd5db3e2feb44d3fd68edf728806442dcc609f05bf563c2d99
Manifestb797f0acc89ded0171564da9b17f8be92d223afdf35039ef3cdae188485c2e65

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
Signaturex5fCqB4Qelg4P2kPVNoly1+h9d7V7IXLIETL4+GxEUxcdVgHxmsOi/mC/1/xmBAHQ3LG/iLR7TBR4JdCWe3vCg==
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

2026-09-17T12:14:33.972798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010435
observed 6f01c6d6ce39ebdd5db3e2feb44d3fd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:33.952095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010435/manifest.json
observed b797f0acc89ded0171564da9b17f8be9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:33.932054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010435/publication.md
observed 28535a21e62786abd6be2d5d1456827c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:33.912502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010435/publication.txt
observed 5064efd3fdad5805f7e1977c7adf4c37...
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.