OpenTechnical

OT-2026-000069585

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000069585) never changes.

Identity and time

Publication numberOT-2026-000069585 · never reused
Internal UUID01a0ae90-b52b-701c-baec-ca07456faa9e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069585
StatusPUBLIC

Content hashes

Canonical text938ef47dab5af02ba14f4a9875d2312199abd4eda71d40a0a7dbe5cf8ef7faf7
Markdown204261f9acdcde6a7e77cedbae00cab1987047a1adaaf3b77f7d9468dde4398b
PDF
Publication page505f16e32f5bc0ede0d05c0cb07646e3d96be1993c233851dd507720ef300e4f
Manifestd5eba73de4c30b37480d557d7541200a4f36d2d0f929ef8e604ce8f38ef9046d

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
SignatureiDrkDjWsbUG13/DoelLrfw2JbuONJ3lISUPM62QThsfc6x1fEHH/4VNSBqiQD4QNwHcrgE1LPyvhK1uTZ8IYBA==
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

2026-09-17T10:30:44.616338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069585
observed 505f16e32f5bc0ede0d05c0cb07646e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:44.595166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069585/manifest.json
observed d5eba73de4c30b37480d557d7541200a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:44.495984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069585/publication.md
observed 204261f9acdcde6a7e77cedbae00cab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:44.456977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069585/publication.txt
observed 938ef47dab5af02ba14f4a9875d23121...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:14.534102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069585
observed 505f16e32f5bc0ede0d05c0cb07646e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:14.517391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069585/manifest.json
observed d5eba73de4c30b37480d557d7541200a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:14.500406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069585/publication.md
observed 204261f9acdcde6a7e77cedbae00cab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:14.482644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069585/publication.txt
observed 938ef47dab5af02ba14f4a9875d23121...
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.