OpenTechnical

OT-2026-000099039

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000099039) never changes.

Identity and time

Publication numberOT-2026-000099039 · never reused
Internal UUID01a0aea2-8287-7fa0-905c-c29a1a211b4f · 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-2026-000099039
StatusPUBLIC

Content hashes

Canonical text2460f4975b389fadafc398f05780205c5ef9270b3dc9ae0ee87f605b12662a2f
Markdowne53cda80e4c8fc06be1ad71c77ac61f05b9d449b94fdc0c97ffeec4b12f4c766
PDF
Publication pagecc437594ec2cd917fb66a97d73e523c0c277a982f72fe1effb70d43991325252
Manifesta302ad03bddec063dd68b6aa4164675dfa1a80a133acdf9ad710b3088e2bc1bf

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
SignatureGaY736ueSFKYfuIeBy21XvNKdhN+QVzd/RVnaqi4Q0/L1UtnRIRbR1FM/lcQHRDc+CNNSbNH9bQxXpp+JBLSAQ==
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

2026-09-17T09:30:15.092436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099039
observed cc437594ec2cd917fb66a97d73e523c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.065040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099039/manifest.json
observed a302ad03bddec063dd68b6aa4164675d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.048596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099039/publication.md
observed e53cda80e4c8fc06be1ad71c77ac61f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.028634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099039/publication.txt
observed 2460f4975b389fadafc398f05780205c...
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.