OpenTechnical

OT-2026-000071046

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented before set-down

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-2026-000071046) never changes.

Identity and time

Publication numberOT-2026-000071046 · never reused
Internal UUID01a0ae91-8c2e-7266-aa80-ebb25e5bc8fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071046
StatusPUBLIC

Content hashes

Canonical texta26244589bea961549962753dbfb651badb4f45bc72e9359054d586712b19a23
Markdowndd073ee45ed09c8ff9781e592a2b832aec7c4a2d06c7b2fd3170391a1837ad72
PDF
Publication page74bf8cfa40afffc79ac216615faf3b3ab5a19c575aff455ebd84470da3944a67
Manifestd0d0f31f2dc9e8f1fe2d0ccfa3c7f5270d679dd1231429b4f50bf1823aacc590

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
SignatureM8f6XLrNW1rBOTUCeWUVOjdnMAH2AWjdIpYLDo760Di46NATQvMDvfOiDQJwbSC2cGklTBYp2BOGW07ls1f7CQ==
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

2026-09-17T10:25:54.137452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071046
observed 74bf8cfa40afffc79ac216615faf3b3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.120172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071046/manifest.json
observed d0d0f31f2dc9e8f1fe2d0ccfa3c7f527...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.102212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071046/publication.md
observed dd073ee45ed09c8ff9781e592a2b832a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.077582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071046/publication.txt
observed a26244589bea961549962753dbfb651b...
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.