OpenTechnical

OT-2026-000045861

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000045861) never changes.

Identity and time

Publication numberOT-2026-000045861 · never reused
Internal UUID01a0ae7d-8f06-7ce8-9687-b67c9999a7a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045861
StatusPUBLIC

Content hashes

Canonical text33f9603ae8e4ca683e24061b2f2eafad12fb52fee154da071d3ea7e6dc3cb41d
Markdownfdf9ff1f79658ff1efa110c2b72d47aef2fb5c3b8dc68be9237169d222469244
PDF
Publication pageb6720c2a9744c6b65745e12198fe3af8c3aa38067d0de3f17ddb9051cb87bc31
Manifest71a662f099b4618a849f363c0b51fe5deed0d4d65ff280a7b8e229392cb79b64

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
SignatureDJlXpQnrP32t7tlp0W4b2+QKTQHHaNeKVbXgD9GG/0i4Y54DADSAbgPY1FLZku7Xg5bzJMnZ43doxYUzXY8wBg==
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

2026-09-17T11:09:44.729307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045861
observed b6720c2a9744c6b65745e12198fe3af8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:44.710439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045861/manifest.json
observed 71a662f099b4618a849f363c0b51fe5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:44.692643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045861/publication.md
observed fdf9ff1f79658ff1efa110c2b72d47ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:44.674621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045861/publication.txt
observed 33f9603ae8e4ca683e24061b2f2eafad...
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.