OpenTechnical

OT-2026-000059703

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000059703) never changes.

Identity and time

Publication numberOT-2026-000059703 · never reused
Internal UUID01a0ae89-ec24-7462-86c0-59777b1ba117 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059703
StatusPUBLIC

Content hashes

Canonical textba8ad491a5ec5d0d7f42f71a3bb871fe3d3fe7a1b1c1717549b147a8072f8e73
Markdown0bd6ab80cd380021e84ba0cfdd0dd6e4c53798f0b95ab95a39f382cee0a63257
PDF
Publication page75f5526849b29948f0d8daea4b6dcf4849f9ba84ddab5140fc4edb8073ebc2db
Manifestfa2c70944a47ca65252b3233c60149adea875fd5ae6d5fb161eed776970d0be2

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
SignatureW20u1uhqxeG06Mh9VUfOFYMGf+mNiV3Ispq5hdnp1KJ6BleRKN2o3XvFVdPusCtxAGDKmLg9QmASx4KIvV7SBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:24.853922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059703
observed 75f5526849b29948f0d8daea4b6dcf48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:24.833841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059703/manifest.json
observed fa2c70944a47ca65252b3233c60149ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:24.788914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059703/publication.md
observed 0bd6ab80cd380021e84ba0cfdd0dd6e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:24.742534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059703/publication.txt
observed ba8ad491a5ec5d0d7f42f71a3bb871fe...
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.