OpenTechnical

OT-2026-000037982

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000037982) never changes.

Identity and time

Publication numberOT-2026-000037982 · never reused
Internal UUID01a0ae77-f88a-716f-8ec2-794d4e571d73 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037982
StatusPUBLIC

Content hashes

Canonical text595996e8053fd329c6283acc213168e51fdbd0190648d30495ec9ce6d5620e5c
Markdown64becf061a9e55c20ffe594245e15ed065811516f59d640a90cf12f2200f6876
PDF
Publication page116aba387822c959af1df582cc25e06d14f7038c613b281f80dbff168b51ddad
Manifest49e468c6f9b2d0f095c7cddac360743ade453b402ad0e9044707675f5486761e

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
SignatureZ22Zq7KbIvd5SC7yfBz9u4r3mlqQNJnkTxCZG6EjOs3chugTltL6bDA+5Xt5dnegHIUVZHPsJJBuuCiNWohuDQ==
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

2026-09-17T11:23:16.631175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037982
observed 116aba387822c959af1df582cc25e06d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:16.612857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037982/manifest.json
observed 49e468c6f9b2d0f095c7cddac360743a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:16.593650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037982/publication.md
observed 64becf061a9e55c20ffe594245e15ed0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:16.576778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037982/publication.txt
observed 595996e8053fd329c6283acc213168e5...
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.