OpenTechnical

OT-2026-000041565

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000041565) never changes.

Identity and time

Publication numberOT-2026-000041565 · never reused
Internal UUID01a0ae79-e89f-70f8-bdae-2dfce57e6504 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041565
StatusPUBLIC

Content hashes

Canonical text215a57e43ab4252c81b75834a39e8ad179908c6bddc6bfe0e1af6c8eaf9902ff
Markdownc1ea984dd00d934ab132b702a4538f30f2dc478f419a375ff3caba44894fd4c5
PDF
Publication paged8bbcb9078999fed21c603930def635f39a3d10dc789b82d8bb1343fd8247bf7
Manifest463cd0bafab50674703ca86cd78daada770567959cc153ece50a9636ffffb4ce

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
Signature6KYlAQTEzDrAeM8/3djj/GGIWUcxcB4khHXgmjnKxJy9ia3V1/EGqsLjyiL5EO4bcj4btL0xJLCfPiScFll7DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:20.782092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041565
observed d8bbcb9078999fed21c603930def635f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:20.765545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041565/manifest.json
observed 463cd0bafab50674703ca86cd78daada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:20.749905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041565/publication.md
observed c1ea984dd00d934ab132b702a4538f30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:20.733686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041565/publication.txt
observed 215a57e43ab4252c81b75834a39e8ad1...
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.