OpenTechnical

OT-2026-000022500

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000022500) never changes.

Identity and time

Publication numberOT-2026-000022500 · never reused
Internal UUID01a0ae6f-f4fe-7685-9eb1-b5791f9f10c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022500
StatusPUBLIC

Content hashes

Canonical text86d785050b163b736c6edad40c0b66f8b7c24a8bf2faa65b82cf85cbe051c209
Markdownd5f0e6890ce75a148a78cd84e6814bbc531c07ea5b4583e704c5f3943f23be31
PDF
Publication page6ea2a9f4960b55587cdd84ea95dce01a4daa8eef84377ca8a621b6bcef37aba8
Manifestf6d88fb4c936f73ed042291045c124de85c5f9d0e34ff50b21e7ec7da47dd427

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
SignatureyJehsnB2GCs++6DV0Y9htuLuZrOktQfZYUNcnHVZ24MbhmjVTG4gyFAWHc0hzK3IPPSCkq50zyb8pmj+i1ymDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:53:55.582338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022500
observed 6ea2a9f4960b55587cdd84ea95dce01a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:55.562378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022500/manifest.json
observed f6d88fb4c936f73ed042291045c124de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:55.542667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022500/publication.md
observed d5f0e6890ce75a148a78cd84e6814bbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:55.524571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022500/publication.txt
observed 86d785050b163b736c6edad40c0b66f8...
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.