OpenTechnical

OT-2026-000038792

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000038792) never changes.

Identity and time

Publication numberOT-2026-000038792 · never reused
Internal UUID01a0ae78-769f-72cc-b59a-588ccb5395c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038792
StatusPUBLIC

Content hashes

Canonical textf9e23f46346d09e4500a28bb75f320e6c09ced59384423701e360f275a0a1150
Markdown4affda25a00ec03c3b90f7fd9ddbc8609d6e9ca4d3a7f44641473edddb126be2
PDF
Publication pagee96c98f264de433815caf070f328c5eade06a060c4495a29a2bdd92e763ed10e
Manifestc0683c956944e631fcda4ad73beb6c99d25c104c9b9d11b943ad3cc92daa2e2e

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
SignaturemI5oVpswhxxhLwJ3UdZBhhq9dUqpqm/FS3Je7G5u/ZaTukxM14OmDyYF5fuCK/dIYfgiZKYt1lcWoDscf169AQ==
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

2026-09-17T11:21:20.591238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038792
observed e96c98f264de433815caf070f328c5ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:20.573745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038792/manifest.json
observed c0683c956944e631fcda4ad73beb6c99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:20.554534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038792/publication.md
observed 4affda25a00ec03c3b90f7fd9ddbc860...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:20.533210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038792/publication.txt
observed f9e23f46346d09e4500a28bb75f320e6...
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.