OpenTechnical

OT-2026-000044574

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000044574) never changes.

Identity and time

Publication numberOT-2026-000044574 · never reused
Internal UUID01a0ae7c-39d9-7a12-9542-7b3f4d796bdf · 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-2026-000044574
StatusPUBLIC

Content hashes

Canonical text3c33a9b31ffcd890b4cb3efc16bcba7e17ebd7537b902db5c8579f990f8790a5
Markdown377514c30b85bd00f8afba50a36ad470404efa06001e2ed440fc434993855ab1
PDF
Publication page56d1eab073956023c8c3413429c760a192d017e471dcb3ff1615fba289847b94
Manifestf40d4c9ae775ecb738d86cc30e88ae628e9e2aee1262b1ae0dd77b564a602bc9

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
SignatureEtK6tGFgudERulPfhlNwrZMmvScWuPx2RjBUuK9rjcmqOoT/r9lWmz36DqxMyjr5DLBojHos+Kg5AUvAepZmBw==
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

2026-09-17T11:11:46.233795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044574
observed 56d1eab073956023c8c3413429c760a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:46.215648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044574/manifest.json
observed f40d4c9ae775ecb738d86cc30e88ae62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:46.195427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044574/publication.md
observed 377514c30b85bd00f8afba50a36ad470...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:46.177558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044574/publication.txt
observed 3c33a9b31ffcd890b4cb3efc16bcba7e...
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.