OpenTechnical

OT-2026-000033810

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after set-down

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-2026-000033810) never changes.

Identity and time

Publication numberOT-2026-000033810 · never reused
Internal UUID01a0ae75-a391-7b88-9922-9bc226fb9093 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033810
StatusPUBLIC

Content hashes

Canonical text046c2fab09079d7441bac2adb6fb74113dbcfe9e61154066190a60cc8fa1c25b
Markdown50d8cdce5eb5bf3f55fdf3845514da7a97352d1d7a5a2e98f621f8dcb9675c47
PDF
Publication pagedc3ed356a2e7f6e54bf16afccdebe82faaeed5de1f822d6dd39aa9e0b03f875f
Manifesta6b343350a7d51d9e16a930492eedae3dd0a7143869d3c1896ab6c0481b8983a

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
Signature5uRR4zq7UkDUquWAiQIqUpeH9RLWLF8pKflzeZ5Sh2i24A4kHPqaMXRolcXb1ViweBxijeZkVleE1hULBZNDDQ==
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

2026-09-17T11:31:51.341703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033810
observed dc3ed356a2e7f6e54bf16afccdebe82f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:51.324312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033810/manifest.json
observed a6b343350a7d51d9e16a930492eedae3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:51.305611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033810/publication.md
observed 50d8cdce5eb5bf3f55fdf3845514da7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:51.286758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033810/publication.txt
observed 046c2fab09079d7441bac2adb6fb7411...
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.