OpenTechnical

OT-2026-000009037

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000009037) never changes.

Identity and time

Publication numberOT-2026-000009037 · never reused
Internal UUID01a0ae6b-31b8-76e2-a655-b7e489fcf9aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009037
StatusPUBLIC

Content hashes

Canonical text3b8f8e41f7bca73afda545f0db428c04cdf6096ebbc33440ceac22fffd08a653
Markdown4b9b67d86fcdc18bc0bdd20aa7b1f996e08cdc805f39498f6e871f17a8077ab4
PDF
Publication pagea46ef026f8b3ba2013b5bc829f0a7a65d011caa8f0e65f981ff23463b0088bfc
Manifest92079bff8b4a8f477d6738fffa1ece4439075d1f5c6748d11070a7a8b0a6f2c9

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
SignatureMCuoSV+tV1aiQDvY2XS3Rd350yDRshak+iozKPeXYlVy44uZr9xdEFRnHUIZC8p9mTH+6kY1c62MWxXvP95wBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:41.054606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009037
observed a46ef026f8b3ba2013b5bc829f0a7a65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:41.033836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009037/manifest.json
observed 92079bff8b4a8f477d6738fffa1ece44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:41.012311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009037/publication.md
observed 4b9b67d86fcdc18bc0bdd20aa7b1f996...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:40.992453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009037/publication.txt
observed 3b8f8e41f7bca73afda545f0db428c04...
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.