OpenTechnical

OT-2026-000062955

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000062955) never changes.

Identity and time

Publication numberOT-2026-000062955 · never reused
Internal UUID01a0ae8c-94a8-7d28-b906-a587635ce29f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062955
StatusPUBLIC

Content hashes

Canonical text16f8d03fcd3e13d9d3d110a52033e5ece1a8b6c8c4c4a70ea8acde9fcac3baeb
Markdown3b470e2f8d04a5d4548a7470fe0466a6b6b6b3dbb10d117a442f74ca6caf9b0f
PDF
Publication pagea1813c31eec28778dc4e848648b25010df78704f0873ee3d3311672df61ed57c
Manifest2ca7908761f8b786eab7d48c738e4f73ee7e9f133e0fce2f14953e4609e2b2ce

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
SignatureKgDTQnZl0ZpSyBL5cx4eh8uJmraKEK+0aMY3MvWvfMomZPjnIBQPqj5BcvN9PpM/pulxim9biez8UZ3ft4l+Ag==
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

2026-09-17T10:40:27.731617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062955
observed a1813c31eec28778dc4e848648b25010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.710542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062955/manifest.json
observed 2ca7908761f8b786eab7d48c738e4f73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.692086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062955/publication.md
observed 3b470e2f8d04a5d4548a7470fe0466a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.671311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062955/publication.txt
observed 16f8d03fcd3e13d9d3d110a52033e5ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.007232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062955
observed a1813c31eec28778dc4e848648b25010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.991304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062955/manifest.json
observed 2ca7908761f8b786eab7d48c738e4f73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.974351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062955/publication.md
observed 3b470e2f8d04a5d4548a7470fe0466a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.959503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062955/publication.txt
observed 16f8d03fcd3e13d9d3d110a52033e5ec...
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.