OpenTechnical

OT-2026-000065086

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000065086) never changes.

Identity and time

Publication numberOT-2026-000065086 · never reused
Internal UUID01a0ae8e-1df9-791d-b835-83b9e8e36f6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065086
StatusPUBLIC

Content hashes

Canonical texte2ef31f7f95e129d7ab8322c81483159c8c6c3255b17a2bbb48a9ec181ff4336
Markdowncc311e60fb16ad803aa37eb010de355e56fbc1323616f968ba0bdea03d7eab26
PDF
Publication page4edc663cf93ec9e75ea599a267c6ec9a078ac0aac3068cffb301a7ab306a31be
Manifest1b765a01766d367da770a61f5731fa956b34d6adc51d9e3e32d412979dc58f0f

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
SignatureLN94o5dp38CXny5jm7yrfd+VAEq1yX1KlFWShTt87eKpjkyui26vCN30G9hk8d8rw4l3gAswpV/Qs9m8/Co7BA==
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

2026-09-17T10:34:19.546213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065086
observed 4edc663cf93ec9e75ea599a267c6ec9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.531025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065086/manifest.json
observed 1b765a01766d367da770a61f5731fa95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.515293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065086/publication.md
observed cc311e60fb16ad803aa37eb010de355e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.498867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065086/publication.txt
observed e2ef31f7f95e129d7ab8322c81483159...
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.