OpenTechnical

OT-2026-000099313

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two 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-2026-000099313) never changes.

Identity and time

Publication numberOT-2026-000099313 · never reused
Internal UUID01a0aea2-8289-7689-aa29-a3afff1bb109 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099313
StatusPUBLIC

Content hashes

Canonical texta9dea4b0b247a63ebfbe803960a05f103ff2e22edfa620fa08ecf87b93c414a4
Markdown97cb214c5486c8754af48997b59731bca4d130550d37f7b8a93127592a8007a0
PDF
Publication page911256912ad48dd0c99f97d549223f900b056a2bbd79be6270ec71f5030e5b5c
Manifest53cc18697c8007e9f2d54311a98a9ecb9521f7c3683414499113659ca30c61a2

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
Signaturewpm+yo13ZwTRuiWGbvvXOLC106gcDysZCcETpxGwz6FLHaAFD+ZVnKGZ5cyvusOSo/cmliN6rAhVh33y0ZPUBA==
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

2026-09-17T09:30:46.769425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099313
observed 911256912ad48dd0c99f97d549223f90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:46.752020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099313/manifest.json
observed 53cc18697c8007e9f2d54311a98a9ecb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:46.736016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099313/publication.md
observed 97cb214c5486c8754af48997b59731bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:46.719056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099313/publication.txt
observed a9dea4b0b247a63ebfbe803960a05f10...
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.