OpenTechnical

OT-2026-000086646

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000086646) never changes.

Identity and time

Publication numberOT-2026-000086646 · never reused
Internal UUID01a0ae9a-2c98-7ad9-a04f-9f79d77e9c51 · 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-2026-000086646
StatusPUBLIC

Content hashes

Canonical text73b2c3b78626039ec0f52e1a560d5e5804ec77e0f45a2c0c0f4528cc271b3a11
Markdowncd76e28e5d4ea0e9abe267664791d74b629dc97603953c171d7fc01f66817db9
PDF
Publication pageeb4ce49f106d798edf4a0977175daf176b1ac813c45008ccc5e5d971d76613e3
Manifest9a71008bb3e8a8515f9b909d533a9f2c209e7bad63b7a152bb434dac4337ce22

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
Signaturenj888tr0kWDWpt691aqI0cy3OqvGazRhF7JruNEmYHU0S2o4eX3ldJ1+L+3Dg7Rj6KJkzvq1s5HG/S5VAQ0XAA==
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

2026-09-17T09:52:30.260627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086646
observed eb4ce49f106d798edf4a0977175daf17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:30.243553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086646/manifest.json
observed 9a71008bb3e8a8515f9b909d533a9f2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:30.225161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086646/publication.md
observed cd76e28e5d4ea0e9abe267664791d74b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:30.208966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086646/publication.txt
observed 73b2c3b78626039ec0f52e1a560d5e58...
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.