OpenTechnical

OT-2026-000070851

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000070851) never changes.

Identity and time

Publication numberOT-2026-000070851 · never reused
Internal UUID01a0ae91-8c2d-72d0-8592-7739c3aa5df7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070851
StatusPUBLIC

Content hashes

Canonical textbea236c861892548d7c53dc2e5b23d432431e16c9163976d1d771669f34a5704
Markdown16aefa72c34d4bc304e172399afe81b73a48b2943f310360cef22c2f7525b2af
PDF
Publication pagef15a0ccc7f2f5954d5c39d1624a857d551994a527c0f5efa8f16a910856f003c
Manifest739bf2a8c4dc408d36edfa6232d766fb8bceba0db84e1ed0eb039bc56f663941

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
SignaturehI+BAgHNn9igkULxJhGiDY2f5ntvDjh6CjGnEsJRon66jxMY8ZMzzpMCg2TODnHOIVtwJB8ej8/26aO9WvzOCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:40.194642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070851
observed f15a0ccc7f2f5954d5c39d1624a857d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:40.178420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070851/manifest.json
observed 739bf2a8c4dc408d36edfa6232d766fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:40.161144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070851/publication.md
observed 16aefa72c34d4bc304e172399afe81b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:40.143914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070851/publication.txt
observed bea236c861892548d7c53dc2e5b23d43...
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.