OpenTechnical

OT-2026-000099365

Publication integrity record

Two bellows cup 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-2026-000099365) never changes.

Identity and time

Publication numberOT-2026-000099365 · never reused
Internal UUID01a0aea2-c972-7bf6-9f53-44268861dced · 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-2026-000099365
StatusPUBLIC

Content hashes

Canonical text30324ab77e80cafe1740ccf0388a5123ddc46536a1318d10d524362eb947c9fd
Markdownb378ba7a88ac5e0bc41c7020b48e39e96407d16cfc58f150a59a7baf8ce34a22
PDF
Publication page32207938fb059096d3345bfd72291b22825a83df9f57cc7bc5f2f38b88c8dcd2
Manifestb9a526a53a38598946bb6d69516f36086e8a5b7b8a69b7a00c583ce6bc9c6706

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
SignatureuMxv+CRyQ5Y3BGD68IqzuJTVgXF0/OHsGvdb+Qu9d8tKgL/hk+9dPiuNKbGjMg7eFPss6xa/c85XSQXxnDhqAw==
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

2026-09-17T09:29:07.246798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099365
observed 32207938fb059096d3345bfd72291b22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:07.227775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099365/manifest.json
observed b9a526a53a38598946bb6d69516f3608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:07.209283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099365/publication.md
observed b378ba7a88ac5e0bc41c7020b48e39e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:07.191202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099365/publication.txt
observed 30324ab77e80cafe1740ccf0388a5123...
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.