OpenTechnical

OT-2026-000047585

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000047585) never changes.

Identity and time

Publication numberOT-2026-000047585 · never reused
Internal UUID01a0ae7f-3e59-706c-b698-46ce71aef5b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047585
StatusPUBLIC

Content hashes

Canonical text45ccb9f52795769d48da40c02684a34a1f1a8935f05ac96e3445249aa246fede
Markdown825445aec78e4506b566173efc8d0cbb422d5f5081b28c44be230324b8de1e3c
PDF
Publication page0eb00dc5ec0dc63b5688adcd6306a1049b85bb5ed9d0e52b14e4f7edb6dd1a30
Manifestae11f7d5a4c3c234825b33b048a64d713c25ddabb132ceb2d798155297228ed4

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
SignatureA3p5TpTjV+8FYuh7bS81bdZC8tIAQtazo5QbF1YotXiLFdtRvLuhqH7mblMO1eTa8GvBPnu++KWx+MzkHiMcDg==
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

2026-09-17T11:06:43.015139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047585
observed 0eb00dc5ec0dc63b5688adcd6306a104...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:42.996441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047585/manifest.json
observed ae11f7d5a4c3c234825b33b048a64d71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:42.977666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047585/publication.md
observed 825445aec78e4506b566173efc8d0cbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:42.958194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047585/publication.txt
observed 45ccb9f52795769d48da40c02684a34a...
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.