OpenTechnical

OT-2026-000035591

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000035591) never changes.

Identity and time

Publication numberOT-2026-000035591 · never reused
Internal UUID01a0ae76-b4c5-72ea-b144-b1bffb755aaf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035591
StatusPUBLIC

Content hashes

Canonical text376c6caf397c85b190cf2f6731cfa7b4b85548689972dc0b62ec42133682e59e
Markdown42389b861948b0b214807f6ff134552a5f6b5d474026b307404c5253d6283816
PDF
Publication page39951f027cd196fc27042f0f745146034bbebd8c4219edd91121d40634376de0
Manifestc147fba6026c3d253ff3c9b0d43253eb606614a1ba56b7b407b2b1299c2de66e

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
Signature4LCKEboPZAJp7Pu7zCugHNN9Top4AkbpXbZ8lB4FsxW3j/1/gjmvKg1xp/65ALRzlf2GLeQfkm5uFQ73Y9l7CQ==
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

2026-09-17T11:27:07.309735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035591
observed 39951f027cd196fc27042f0f74514603...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.292496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035591/manifest.json
observed c147fba6026c3d253ff3c9b0d43253eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.276076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035591/publication.md
observed 42389b861948b0b214807f6ff134552a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.258846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035591/publication.txt
observed 376c6caf397c85b190cf2f6731cfa7b4...
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.