OpenTechnical

OT-2026-000086333

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000086333) never changes.

Identity and time

Publication numberOT-2026-000086333 · never reused
Internal UUID01a0ae9a-2c96-7d26-ac5c-1768f30c9e7d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086333
StatusPUBLIC

Content hashes

Canonical text224b635844247b3388de67e39855bf686944ae43caab36e2a7db55028322a14a
Markdown4f0f9906b48853e3604bb827928f988229a23d2d2cbed3cc87a91fffa80745ef
PDF
Publication page2209188ae19be5f35bf40c6163586818fed8ceffe3bd46b87e23ddb4c4b2fa56
Manifest8d5f6a4c0b8cdf9ad3a23e7c3f02fb8c89ac581b69dad3dd031c0e84f63ac10d

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
SignatureNBJk4BFGAli7oYwH9eXWSXWiElVPJbjYKd8H/6CgHUWD7wDQe7/j+4Ew0Zh+WKGO97d9RHEJxlBkXXEiC9KWCA==
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

2026-09-17T09:52:01.414445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086333
observed 2209188ae19be5f35bf40c6163586818...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:01.398467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086333/manifest.json
observed 8d5f6a4c0b8cdf9ad3a23e7c3f02fb8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:01.383308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086333/publication.md
observed 4f0f9906b48853e3604bb827928f9882...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:01.366232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086333/publication.txt
observed 224b635844247b3388de67e39855bf68...
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.