OpenTechnical

OT-2026-000099377

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000099377) never changes.

Identity and time

Publication numberOT-2026-000099377 · never reused
Internal UUID01a0aea2-c973-7494-9840-a40d5ac2f14e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099377
StatusPUBLIC

Content hashes

Canonical text1a5b2185c0c01b3e41e9fb1c4beafe0781b6e5f9ebdbf933cff483630c8e3d44
Markdown94f2df8be38a38876c2507992351f86f3696125580bdcd5451074b0ebb402de5
PDF
Publication page52a49a8e64ab1e9aa0e6f6a87c28f8bbf139e5d25dd0e8038e039aa86925ce9b
Manifest572132cef90aec282a3b2bfdd23e24a460820f60ba6dc88b1b9a5ebb663cf723

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
Signature3ueW5ecT22Cw3GgVJq02QXHS0zOlFuBIbZoWDwGGkDB/vcje/cXJIHGRfC7WMn5bn7RL45FWiLTdPkkkQ8v5Cw==
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

2026-09-17T09:29:08.113128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099377
observed 52a49a8e64ab1e9aa0e6f6a87c28f8bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:08.095593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099377/manifest.json
observed 572132cef90aec282a3b2bfdd23e24a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:08.079153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099377/publication.md
observed 94f2df8be38a38876c2507992351f86f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:08.061829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099377/publication.txt
observed 1a5b2185c0c01b3e41e9fb1c4beafe07...
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.