OpenTechnical

OT-2026-000044639

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000044639) never changes.

Identity and time

Publication numberOT-2026-000044639 · never reused
Internal UUID01a0ae7c-39da-7639-af80-a841b68e454c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044639
StatusPUBLIC

Content hashes

Canonical text1d0fee85318c8887c74c2277d9c340088e75f1850e0e44acff9c2ce1bc03b4ea
Markdownf1037f6eae4f5f62fab07fb8aaafb37de9f68d4cb38f23d9e376501aa59b301b
PDF
Publication paged622d3bb658016758fa613f149b6859ed5e20e83d338a29bb0b9d8233fbaf3e6
Manifest7f1afd78ee008d81e9d92654cc21bd8e151176cd0574cb830ef3b7823bd1fcc0

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
Signatureb7kyoXuz1LNeIE1+Jf3ZWMeLigX/AsfI2k467j28aL3JsNr2wRvOGQC5lD1xMOvsUVQZFKiyUk88OPVhp97JDA==
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

2026-09-17T11:11:52.903508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044639
observed d622d3bb658016758fa613f149b6859e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.886383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044639/manifest.json
observed 7f1afd78ee008d81e9d92654cc21bd8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.867743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044639/publication.md
observed f1037f6eae4f5f62fab07fb8aaafb37d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.849620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044639/publication.txt
observed 1d0fee85318c8887c74c2277d9c34008...
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.