OpenTechnical

OT-2026-000098099

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line 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-2026-000098099) never changes.

Identity and time

Publication numberOT-2026-000098099 · never reused
Internal UUID01a0aea1-e963-711a-8294-0fb78b44c587 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098099
StatusPUBLIC

Content hashes

Canonical text69991a9cb1f44632b19a6d45d494d512878586ba5082dc6e96b677e990b8cf81
Markdown2563e5ced5298d38017d5e5b907e76ac5fe7ff1ad3b07630595321092ae2baa1
PDF
Publication page551d8ad9188ca5f964460c55b394d5bf66067e56edb992a20634ae7bd33b7771
Manifest8dbf37c3074a43f6d81bf93124967c7a78566d58b82f138e964c073995d9dfea

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
Signatured6UYyXBPv4QtFbwzzX8hA3fnTsGLhUSN8K8JtPREIJGptYMyLXHmJGYj/3creP6al2BOkZM9Ck5Tgvbzut1kAQ==
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

2026-09-17T09:31:14.194801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098099
observed 551d8ad9188ca5f964460c55b394d5bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.178837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098099/manifest.json
observed 8dbf37c3074a43f6d81bf93124967c7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.162823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098099/publication.md
observed 2563e5ced5298d38017d5e5b907e76ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:14.145374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098099/publication.txt
observed 69991a9cb1f44632b19a6d45d494d512...
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.