OpenTechnical

OT-2026-000099337

Publication integrity record

Foam pad vacuum gripper, four zone face, four 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-2026-000099337) never changes.

Identity and time

Publication numberOT-2026-000099337 · never reused
Internal UUID01a0aea2-c972-71a8-ad98-00b9b3f2eefc · 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-2026-000099337
StatusPUBLIC

Content hashes

Canonical texta595f5ac29e04c198d86e1922f2cc71c1e49e582141354bebdeb34a322b63bb9
Markdown828c9ae7ba955c30c273c4e0191c72f7f105f0fa467314fb1ed3a0cdd8140062
PDF
Publication page2dee3227860dfba9f832700ca519698d83804a817b3e891165b20c3ce9df711e
Manifest813936d291dc7551e51fa294da4fe52f5c531995a2778eebf33eeb22e93e66dd

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
SignatureLmM9SYqRNEsBq88AUKoZNkJdfBFTb0T4qX3vixE2wGM7mwpYNmTWPpzJpC3NhlDYQcyLn0vYtZmDyZbchbIBCg==
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

2026-09-17T09:29:05.039157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099337
observed 2dee3227860dfba9f832700ca519698d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:04.978040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099337/manifest.json
observed 813936d291dc7551e51fa294da4fe52f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:04.959874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099337/publication.md
observed 828c9ae7ba955c30c273c4e0191c72f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:04.902160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099337/publication.txt
observed a595f5ac29e04c198d86e1922f2cc71c...
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.