OpenTechnical

OT-2026-000096935

Publication integrity record

Three cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000096935) never changes.

Identity and time

Publication numberOT-2026-000096935 · never reused
Internal UUID01a0aea1-01c8-7adc-9268-7127aa414778 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096935
StatusPUBLIC

Content hashes

Canonical text7c0e9ceb9801ffb48ce1ce111feab0c08dc5fbb443c9ab4236a3514147495226
Markdown851f5c67dc70ed80b16cacfaff887e388d446aa8329f3359fa7e74753e059068
PDF
Publication page1d18b28a6e409a301fd28d9981bf568614bc1f47f7f5b46518efd3436c0b050f
Manifest98f5cd2498e52dc30a8b51d8159161d215c5d5cef2113c59cfa01a5c8d0dc24c

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
Signature79oQDUcsxdM7bXxWN5nifOr23OzQYr2my25WE6qTIGeeiynfnnp5Deo+p38YXrqekmvfi1t9jFyurOADsgzFCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:10:09.447002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096935
observed 1d18b28a6e409a301fd28d9981bf5686...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:09.429264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096935/manifest.json
observed 98f5cd2498e52dc30a8b51d8159161d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:09.409354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096935/publication.md
observed 851f5c67dc70ed80b16cacfaff887e38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:09.392665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096935/publication.txt
observed 7c0e9ceb9801ffb48ce1ce111feab0c0...
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.