OpenTechnical

OT-2026-000008966

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000008966) never changes.

Identity and time

Publication numberOT-2026-000008966 · never reused
Internal UUID01a0ae6b-31b7-7d24-bd7b-f74d1116eb68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008966
StatusPUBLIC

Content hashes

Canonical text2758aefc8e5cfc6b0329314b282673e476ba5baedfa8131a331fbd4cd915bc19
Markdown729c77b9b0ad6ad18a6a4fc910f632edec459403ee0895b28d02044eac9bb6be
PDF
Publication page5ea062f34c83f25c2ea491dc42ebbb5320b732078791d8030d8b8320a917b089
Manifest4add941dbb7f068a2a62a6123a810b0edb987894e9101ed021e6effb0f37ef3a

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
Signatureb1jabml+rwTEyHmtWNi1zAlattMj+JXYPGJBHouDpyKjqBxAUnGQK6DsY4oFla4VQd5MDpT97jLMBpwAyDUNAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:35.018222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008966
observed 5ea062f34c83f25c2ea491dc42ebbb53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:34.997536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008966/manifest.json
observed 4add941dbb7f068a2a62a6123a810b0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:34.977398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008966/publication.md
observed 729c77b9b0ad6ad18a6a4fc910f632ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:34.957282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008966/publication.txt
observed 2758aefc8e5cfc6b0329314b282673e4...
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.