OpenTechnical

OT-2026-000014702

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000014702) never changes.

Identity and time

Publication numberOT-2026-000014702 · never reused
Internal UUID01a0ae6d-d093-7821-ad86-e2a8bdca10bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014702
StatusPUBLIC

Content hashes

Canonical text02ba6a3f53f2015d8bdacba95224e0d52e347f0dadee331a7bfb07ad3367502b
Markdowne92273812589366d1d89113dbbc585a4848f0ef241f06beec9d3d98cb4553db5
PDF
Publication page49626f776e46fa2fb7b39deb064b81972b93bc964e35ed26764316a1c674efe9
Manifestd0547493e823b7a5ea931b3262a54c24fe7adfcae6b8b2ee9f09f923944b060c

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
SignatureNASrlxzfb5uGYPmtIi0uvQdYqz0dC9f6pcmLHUhS3Aw5CS2xAE5XqGGGj7HPsUU5osQ0+30AwGx9kEGseKclDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:06:33.771432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014702
observed 49626f776e46fa2fb7b39deb064b8197...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:33.751720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014702/manifest.json
observed d0547493e823b7a5ea931b3262a54c24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:33.730008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014702/publication.md
observed e92273812589366d1d89113dbbc585a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:33.709533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014702/publication.txt
observed 02ba6a3f53f2015d8bdacba95224e0d5...
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.