OpenTechnical

OT-2026-000099993

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000099993) never changes.

Identity and time

Publication numberOT-2026-000099993 · never reused
Internal UUID01a0aea3-1474-7e5b-a2fe-5f11a43185a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099993
StatusPUBLIC

Content hashes

Canonical text7514606dbc3e3b0c486dc46cdb642d57e5f64d5f04a49257441fcdc1753a18e6
Markdownf70b6c77117b66ae37b77bb72fe77d3467dc3eb2eeff59937107ecbc6b6befdd
PDF
Publication paged91f25c215ea6d373d4790bb23f9a16a16d7dca9f4e82a8761401242a894ad22
Manifest4e925fb5a39b9c1ff0ae766c38fdb6e2ca41a5523e65f9e553249da7e81b770f

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
Signature5y5ezmunT/bFugjspWDQ/Re9rAknq1T2IbTjECn2ZAdKzfPh2f9ZeJ0BRDPnYctNvvFFKA9XfejPr9vhjy6cAA==
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

2026-09-17T09:30:42.057466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099993
observed d91f25c215ea6d373d4790bb23f9a16a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:42.036958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099993/manifest.json
observed 4e925fb5a39b9c1ff0ae766c38fdb6e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:42.018350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099993/publication.md
observed f70b6c77117b66ae37b77bb72fe77d34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:41.997998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099993/publication.txt
observed 7514606dbc3e3b0c486dc46cdb642d57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.328657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099993
observed d91f25c215ea6d373d4790bb23f9a16a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.310013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099993/manifest.json
observed 4e925fb5a39b9c1ff0ae766c38fdb6e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.291698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099993/publication.md
observed f70b6c77117b66ae37b77bb72fe77d34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:55.275690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099993/publication.txt
observed 7514606dbc3e3b0c486dc46cdb642d57...
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.