OpenTechnical

OT-2026-000033297

Publication integrity record

Two cup vacuum gripper, two 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-2026-000033297) never changes.

Identity and time

Publication numberOT-2026-000033297 · never reused
Internal UUID01a0ae75-8980-7421-9688-01ebf3f537ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033297
StatusPUBLIC

Content hashes

Canonical text64c84c272fbf0ba11404dd9867a0ae19b2e8477da62f7f371213a4dc2c01fef4
Markdownf630704d9be9098d222ae8e902f6d5bc229e1e9b56c3365b4aac069a7507437c
PDF
Publication page01851d33bffd2ff005d1a59e677c9ecf6aa97f90fdfea6c2e5e86320048bb45e
Manifestb6298d89ae574a5c8131d721a2857a360cebef6a7b388433fd155936cd64e309

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
SignatureMmy66MZelYLJvpNRJQKi+A8ydCF4dPLuSJAVYqCDqrB9Zn0q5thYRUoQnxivEmBMgOijDGICBprgY7NGdipHBQ==
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

2026-09-17T11:32:02.536497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033297
observed 01851d33bffd2ff005d1a59e677c9ecf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:02.518658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033297/manifest.json
observed b6298d89ae574a5c8131d721a2857a36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:02.499853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033297/publication.md
observed f630704d9be9098d222ae8e902f6d5bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:02.482315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033297/publication.txt
observed 64c84c272fbf0ba11404dd9867a0ae19...
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.