OpenTechnical

OT-2026-000095062

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000095062) never changes.

Identity and time

Publication numberOT-2026-000095062 · never reused
Internal UUID01a0ae9f-2df0-7773-9887-8810cea29645 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095062
StatusPUBLIC

Content hashes

Canonical text851365f3de380a8fae38c8f231cef4b2acc39739efea691cb4813528063342a3
Markdown2196914ddf0401542801fd545228fa95d05df10306c5e696f9638613322bfce7
PDF
Publication pagead6d2c33b916145cdc7e017437d751af6846ed764aa4b574a4ceaa3f16e4c2ec
Manifestf4014f3479e0f1adcb601d82172142f27fd92cd8c7cf9dfeafc1132e6dc472ba

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
Signature3cwXg5ahPdP4+s3kpiQ3zZqYrMtdZCMZfhTi1guzlcbuszOXnp1PUDJb/SRpDoDS7U7QC86IoK318KrA8LhgCg==
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

2026-09-17T09:37:37.890181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095062
observed ad6d2c33b916145cdc7e017437d751af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.873131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095062/manifest.json
observed f4014f3479e0f1adcb601d82172142f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.855590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095062/publication.md
observed 2196914ddf0401542801fd545228fa95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.836900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095062/publication.txt
observed 851365f3de380a8fae38c8f231cef4b2...
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.