OpenTechnical

OT-2026-000098679

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000098679) never changes.

Identity and time

Publication numberOT-2026-000098679 · never reused
Internal UUID01a0aea2-42ae-710f-b204-7679b0742aca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098679
StatusPUBLIC

Content hashes

Canonical textdb63106776b9997acdfc1b6c40884e3c99981ab91d2c4364171bbf69e2b3cc6d
Markdown7e90b566a820420c51fcbb7a96e509a277e7eb40426a42c7ebc66af3309ffb16
PDF
Publication pagec00c6303c3405ac5d50ac32affeeb7534febb1b9a015e80860a5ac36e1913376
Manifesta63a24efb5c635af16f54210e8e4ca1a57d98a5d95d002a10af7db2e961d36ea

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
SignatureLmVHTPNU/Lw5zrNlEvOUeaiTLE3MLWdK+FBiPnl31PIiwoa2x2rGtzCyZOAvy2632haUg26RwvinC4cKNVaeAA==
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

2026-09-17T09:30:58.832904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098679
observed c00c6303c3405ac5d50ac32affeeb753...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.816548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098679/manifest.json
observed a63a24efb5c635af16f54210e8e4ca1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.798698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098679/publication.md
observed 7e90b566a820420c51fcbb7a96e509a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.779825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098679/publication.txt
observed db63106776b9997acdfc1b6c40884e3c...
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.