OpenTechnical

OT-2026-000051536

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000051536) never changes.

Identity and time

Publication numberOT-2026-000051536 · never reused
Internal UUID01a0ae83-7c81-7f94-abfe-cf7b94f56d5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051536
StatusPUBLIC

Content hashes

Canonical texteac4754bdb658b60e61da1e3d671483131865fb98615a5ab4079ec7212d81edb
Markdown4de95e860d2c1d4eba687b643d082da0c11a4714bce02dc9500d68cd8120dc16
PDF
Publication page80814eec97a9d78b51380d1fd1d44d5a9c7739d2345e431cfcc4ea512a00b523
Manifest0cfb256a146db7b11e5f508ac117bfbe1229baa44a3ee6ae1bdec4e99120959a

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
Signaturedpo4XYYSSuj4enav1al7/sLNAd2trTQW/ETcQrMzfvK0khGT02JjmoFajALBHWR5VQ8MfXVtgIfteO6JLe6TAA==
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

2026-09-17T10:58:21.912095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051536
observed 80814eec97a9d78b51380d1fd1d44d5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:21.893219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051536/manifest.json
observed 0cfb256a146db7b11e5f508ac117bfbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:21.876242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051536/publication.md
observed 4de95e860d2c1d4eba687b643d082da0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:21.858720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051536/publication.txt
observed eac4754bdb658b60e61da1e3d6714831...
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.