OpenTechnical

OT-2026-000082467

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000082467) never changes.

Identity and time

Publication numberOT-2026-000082467 · never reused
Internal UUID01a0ae97-4d97-7aa8-88a8-b6ff7fc9b015 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082467
StatusPUBLIC

Content hashes

Canonical textb3e3417df68a0fa84c1d5b2c90bc78429e94d41b411981a171b5265917ff9f06
Markdownc5114fdb29739a94e88f220b60cf61298648e216b0e7268f9efc2873d789f19b
PDF
Publication page350feb3a9594211ec0fb91fb151029fbd20acd673d0f6c0d9ecd74c39ea31b4d
Manifest20ca8e36d6e28a5d42ed6ee589b2e4d77133c91baeacace1b8ba0b8308834f02

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
Signature1vYhrxvRQvDP99fPXBCtDE1HoSfxc05WqEImUdBHLOJzrsKyYBwj6kxE6BwHWOTE4REFuhMXSLOHpUlZjeP0BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:28.212696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082467
observed 350feb3a9594211ec0fb91fb151029fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.192660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082467/manifest.json
observed 20ca8e36d6e28a5d42ed6ee589b2e4d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.175715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082467/publication.md
observed c5114fdb29739a94e88f220b60cf6129...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.156062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082467/publication.txt
observed b3e3417df68a0fa84c1d5b2c90bc7842...
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.