OpenTechnical

OT-2026-000009086

Publication integrity record

Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000009086) never changes.

Identity and time

Publication numberOT-2026-000009086 · never reused
Internal UUID01a0ae6b-31b8-759d-9ac4-0ed5e9ae959e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009086
StatusPUBLIC

Content hashes

Canonical text554af3725f6b9ce0cb2923302a0d1873317480c73185107167c5edc5734a32d5
Markdown403e6afa2c4ad5f60a2b17e00fdfb58fa1d49744bb7948131cea292efb30c4b3
PDF
Publication pagebe1684fa0946635085f18e223a45b50c00767e0cc2ef080f91c4ddf880a83392
Manifest6b0bade7c06855138e8600be43550e95e96d87bf910f98c7f2fb678fee42d7dd

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
SignaturetztZpzlu8QIUkfTA2jZKqCb8PDzLBj3F5IAfRLW5Mt27fBanL+WKSrRZzrgLL/FvtKX74ZdzCy2M/n+ug2gODA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:45.588209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009086
observed be1684fa0946635085f18e223a45b50c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:45.569566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009086/manifest.json
observed 6b0bade7c06855138e8600be43550e95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:45.550558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009086/publication.md
observed 403e6afa2c4ad5f60a2b17e00fdfb58f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:45.531940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009086/publication.txt
observed 554af3725f6b9ce0cb2923302a0d1873...
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.