OpenTechnical

OT-2026-000094160

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000094160) never changes.

Identity and time

Publication numberOT-2026-000094160 · never reused
Internal UUID01a0ae9e-92cb-7e09-af60-3cff51711c51 · 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-2026-000094160
StatusPUBLIC

Content hashes

Canonical textb8bd458cdba9c7dd2e5337eb9c088b1a63d037c8fc52ed659277514ef2dd559e
Markdown718a07eb25dd7460a77184a8c24fb250ac1aeee123516139087bd15321ae023b
PDF
Publication page655e1ae8c7a395f74baa8bc7703d4084e7b069a58c0064d2c58e8e37255635c7
Manifest4fa8b495446c3b432138b4a64f51e5a5896a054a3d9752dbf1f12b1923a331e7

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
SignatureFAwMkstn9EAcMv4OfVwX0srvLixnbLJficFAksX2eFyol1MhQJxy/LMEjfsnhCduElCETCZMw4dLWmZ6RttPAQ==
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

2026-09-17T09:38:37.261460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094160
observed 655e1ae8c7a395f74baa8bc7703d4084...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.244781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094160/manifest.json
observed 4fa8b495446c3b432138b4a64f51e5a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.225774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094160/publication.md
observed 718a07eb25dd7460a77184a8c24fb250...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.209269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094160/publication.txt
observed b8bd458cdba9c7dd2e5337eb9c088b1a...
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.