OpenTechnical

OT-2026-000098906

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000098906) never changes.

Identity and time

Publication numberOT-2026-000098906 · never reused
Internal UUID01a0aea2-8286-7b41-8c4a-7e1f14e552dc · 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-2026-000098906
StatusPUBLIC

Content hashes

Canonical text3edc748cb496a033f3c0f0244b133779f1a92a58382383cc9c123db8d943f0bb
Markdown6b97446492c9fd6f9852de9b133a54b820f1fa90167de6be5aeeb6acf7bc7a13
PDF
Publication pagefbe970119b20befc8f6bea801b57622846f9688d3426c31b8bbfac105433fc3c
Manifest65859894a6375f4585eec47cf3fd9edc51c9b75fdd65edc2b1e476de2b7a97aa

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
Signaturen3MSZFmSViPaTb9ozz3BzXRfxKTvIwrXPvD9XqWclylpypKS9FGHTtSc2BrEUoe15/2vCKHq+y1y44dGKZnUAQ==
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

2026-09-17T09:29:57.844448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098906
observed fbe970119b20befc8f6bea801b576228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:57.827870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098906/manifest.json
observed 65859894a6375f4585eec47cf3fd9edc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:57.811442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098906/publication.md
observed 6b97446492c9fd6f9852de9b133a54b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:57.795054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098906/publication.txt
observed 3edc748cb496a033f3c0f0244b133779...
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.