OpenTechnical

OT-2026-000094076

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000094076) never changes.

Identity and time

Publication numberOT-2026-000094076 · never reused
Internal UUID01a0ae9e-92ca-769e-89e0-6434d775458c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094076
StatusPUBLIC

Content hashes

Canonical text0c12eb4540f2f39c5e413d3d1921fc7b0f4f76606d25e95cb254cbb88968fa4f
Markdownd78f22e284d752a9b2894945050ff242112c3c08f10c78bfab032f6318d51d39
PDF
Publication pagefb7b5aad0ec2215d9c32423af271d6a10c000865dd765583960233d7376a6046
Manifestb13a97633496018ad6a9dfa156ce941065c858c9a6ebdebfc6312cd3d28ea128

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
SignaturengsrYKasJ4dJ2d9pYWhvDGGYEoXk8NsAXtkZW4FdUXBSyAY+MIKmMGXGq+Bm3b0PNbYLsnkd4oZ7HHOQAua1Dg==
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

2026-09-17T09:38:30.290458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094076
observed fb7b5aad0ec2215d9c32423af271d6a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.272299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094076/manifest.json
observed b13a97633496018ad6a9dfa156ce9410...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.254587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094076/publication.md
observed d78f22e284d752a9b2894945050ff242...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.235579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094076/publication.txt
observed 0c12eb4540f2f39c5e413d3d1921fc7b...
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.