OpenTechnical

OT-2026-000084318

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, sustained 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-2026-000084318) never changes.

Identity and time

Publication numberOT-2026-000084318 · never reused
Internal UUID01a0ae98-5b61-786a-bbd3-bbc1c574278c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084318
StatusPUBLIC

Content hashes

Canonical text97e5e070d2981f9f2e8f713680b978725a6578a16d8e24da542940ec79034776
Markdown4f3933477865202143511cd0a95f8ea19ca30cbe53b49ba7d161f312e1e24192
PDF
Publication page8efa5d20c94de98fdd20ab0e501ceac0fe5dd4f88cd18e47e10e707f0e6d92ac
Manifestccd8b20898f1c66c7c6a8ae76f35be2b8f91816e9c5f573aa743befeb1d3a5eb

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
SignaturekTh19g0CviEmJ8KC6jHrDcVAxAGXt4Dm78eJsgRI/e3BNqm9sjCqDeBzJ/S/tvPTCQQJ7Tz0qq5BkqQ/zr3uCw==
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

2026-09-17T09:56:14.573420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084318
observed 8efa5d20c94de98fdd20ab0e501ceac0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:14.557575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084318/manifest.json
observed ccd8b20898f1c66c7c6a8ae76f35be2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:14.538814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084318/publication.md
observed 4f3933477865202143511cd0a95f8ea1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:14.520828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084318/publication.txt
observed 97e5e070d2981f9f2e8f713680b97872...
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.