OpenTechnical

OT-2026-000008302

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000008302) never changes.

Identity and time

Publication numberOT-2026-000008302 · never reused
Internal UUID01a0ae6a-908e-73f0-9722-c25c857fe3a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008302
StatusPUBLIC

Content hashes

Canonical text553dd5265ba6bdad4c0271def621c4c6c1206b6f6157b4775a0a68ba6e2172d3
Markdowne6f36d8354256bdc97e04e3f6f7ec5eabf516a7696e8b48a1c79769b41d13157
PDF
Publication page8f18b2ff3a27b84d5cde7b974186a002921fd1c1e9bc6036fb85977d34b720a0
Manifest879263a79bac7353167b9438c925210c518b076c16584257536d35c5e1d1cea6

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
SignatureplcZGn9oikwwVa+LjtuFmtljbmQdG3pTO4CO9B61xiD3zHaZUxb6C79PE59f583b7Zzo0ypzgtbnOawtVplZAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:45.039965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008302
observed 8f18b2ff3a27b84d5cde7b974186a002...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:45.022486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008302/manifest.json
observed 879263a79bac7353167b9438c925210c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:45.001124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008302/publication.md
observed e6f36d8354256bdc97e04e3f6f7ec5ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:44.980615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008302/publication.txt
observed 553dd5265ba6bdad4c0271def621c4c6...
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.