OpenTechnical

OT-2026-000102752

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102752) never changes.

Identity and time

Publication numberOT-2026-000102752 · never reused
Internal UUID01a0aea4-858c-79f6-9064-e866475f7157 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102752
StatusPUBLIC

Content hashes

Canonical textf76ea5f5a0d01e5b3546806a5145c91fb92fade09bbbb07cc092c1ee0fcace48
Markdownc753384ba15cda48e2e1ae01ce0154c6ea37613aacb8d8ea107242555b98ff34
PDF
Publication pagee0b47863ef00423de27d7dba10836e5f753793b0978a41ae765d04df35642e9b
Manifest522ba782f2b5a77bd45d29908cdd85245169684271059b21e421a1eab1bb87f3

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
SignaturePBUKkYypI7ZA/6rMNXrL5gpPQ5tVOFKqRaFdg/OnZ1Dpd9T/RHUFERi0w2wxvOWKlerXju/fpPoywSJeq3ppCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:16.467115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102752
observed e0b47863ef00423de27d7dba10836e5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:16.449536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102752/manifest.json
observed 522ba782f2b5a77bd45d29908cdd8524...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:16.430064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102752/publication.md
observed c753384ba15cda48e2e1ae01ce0154c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:16.412943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102752/publication.txt
observed f76ea5f5a0d01e5b3546806a5145c91f...
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.