OpenTechnical

OT-2026-000044392

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000044392) never changes.

Identity and time

Publication numberOT-2026-000044392 · never reused
Internal UUID01a0ae7c-39d7-78c9-bbf4-c77dc08230d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044392
StatusPUBLIC

Content hashes

Canonical text74da9b8f9ee64956f8634906302e977830ac231ef6e0f83898fb3d81109eee74
Markdown3efc49622143d320154525028c5d22120698b3933c08f618351e8f246e0a2be4
PDF
Publication page78ce30aa1e1f8c79db797fb3031ba4b11eddc5533a95c3c8cd9373b465cb6259
Manifest0b9929d97e21251a7b6bfa1d4603f271e35d1de1c5823e25b3f49eb9353d0705

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
SignatureQ03QcHS9fgSJBUFPgGrQV/x9gimGPx/0iVEOyCrZYhIkabddvmS8q1zsVoA/MzWG8gLKuQfCHjiU4M1cCzW8Bg==
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

2026-09-17T08:30:37.067272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044392
observed 78ce30aa1e1f8c79db797fb3031ba4b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:37.050782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044392/manifest.json
observed 0b9929d97e21251a7b6bfa1d4603f271...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:37.032671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044392/publication.md
observed 3efc49622143d320154525028c5d2212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:37.014481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044392/publication.txt
observed 74da9b8f9ee64956f8634906302e9778...
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.