OpenTechnical

OT-2026-000101924

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000101924) never changes.

Identity and time

Publication numberOT-2026-000101924 · never reused
Internal UUID01a0aea4-50f1-7091-b410-6abc53619b84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101924
StatusPUBLIC

Content hashes

Canonical text174480ed27ba722b88e288ad36a81fc42623bc17112a86e4dc7b86c5d881b99d
Markdown6c8e932c42d0ac256d14304d5f3ff504d146ff125563447f1d837f2ee584bf6e
PDF
Publication paged561d4e165bcb6b36a1116944ef6d78a1d1ba2fbeba50fe4f7b417096d347fce
Manifestc10cff1704127c8a83660c98a0d17b27cdd94021eb2f6ef7588c4250edbb0fdf

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
SignaturebRGltYxsmk9ZpaJC67VputbC9FJXjAYrLHXzPgttaIvxUZelnS5zTUUym6Rwcex4T3vXgKdQKqJ7cVnumhtYBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:02.089454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101924
observed d561d4e165bcb6b36a1116944ef6d78a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:02.068188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101924/manifest.json
observed c10cff1704127c8a83660c98a0d17b27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:02.047938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101924/publication.md
observed 6c8e932c42d0ac256d14304d5f3ff504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:02.023719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101924/publication.txt
observed 174480ed27ba722b88e288ad36a81fc4...
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.