OpenTechnical

OT-2026-000073133

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000073133) never changes.

Identity and time

Publication numberOT-2026-000073133 · never reused
Internal UUID01a0ae92-efb6-7168-8a78-698a9f3ba59c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073133
StatusPUBLIC

Content hashes

Canonical text9617b881eb19c095873c8cc259925d6b6fd0010a229fc219a52894dec0dbb6d2
Markdown01726ee54c4dfd6da42c85e9529a1f61116e705b8024c4e1a0f902f658aa1dda
PDF
Publication page5b10061363c55fc8423622b9bd66bde67168e2b920fd5479caa207e29888d872
Manifestc54a0c50d2efacab8ef3e049e85f17f3f65ec9c4e2542e24ef340caa471fb9c5

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
SignatureMsofpwAg7tr/wX0ubwYbYS09d0ArT4wwh+pSKrgIMeQIOuQEKOoOJvjGgI1OGLrF/69tlaLtrVwNiTAzga3fDw==
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

2026-09-17T10:21:04.030830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073133
observed 5b10061363c55fc8423622b9bd66bde6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:04.012123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073133/manifest.json
observed c54a0c50d2efacab8ef3e049e85f17f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:03.993141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073133/publication.md
observed 01726ee54c4dfd6da42c85e9529a1f61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:03.974401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073133/publication.txt
observed 9617b881eb19c095873c8cc259925d6b...
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.