OpenTechnical

OT-2026-000040883

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line 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-2026-000040883) never changes.

Identity and time

Publication numberOT-2026-000040883 · never reused
Internal UUID01a0ae79-6d10-7d6e-84e3-de0c51c49f86 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040883
StatusPUBLIC

Content hashes

Canonical text2e911849b960f812a40aaa00601214c3e17d0aefc1bdf90304c70a6ad024edf3
Markdown1f5798337111a77391a8a8c624ec10e0c0105de2f10f448fd03040f3581f1c0f
PDF
Publication pagedbabff407d1d861a0dc2b3a50ff3d846268da372db216f6706f0b202e1dab396
Manifeste0d3ebf0171ad6b10c2d734de04a6d7492208945505eebeeb92fcafd760b960f

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
Signature2Lnid6FaTJWCLiOYBL6lbinCt9evItZ4VDYBdAxdD/FuN7KdKsrYMIesZCsOFDU906RwSVJmEsh73QjDT1T7Cw==
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

2026-09-17T11:20:14.633218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040883
observed dbabff407d1d861a0dc2b3a50ff3d846...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:14.614855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040883/manifest.json
observed e0d3ebf0171ad6b10c2d734de04a6d74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:14.595875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040883/publication.md
observed 1f5798337111a77391a8a8c624ec10e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:14.577311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040883/publication.txt
observed 2e911849b960f812a40aaa00601214c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:40.637229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040883
observed dbabff407d1d861a0dc2b3a50ff3d846...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:40.620107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040883/manifest.json
observed e0d3ebf0171ad6b10c2d734de04a6d74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:40.604287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040883/publication.md
observed 1f5798337111a77391a8a8c624ec10e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:40.585486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040883/publication.txt
observed 2e911849b960f812a40aaa00601214c3...
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.