OpenTechnical

OT-2026-000023732

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000023732) never changes.

Identity and time

Publication numberOT-2026-000023732 · never reused
Internal UUID01a0ae70-aed4-74ed-b96a-f81b49db8e75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023732
StatusPUBLIC

Content hashes

Canonical text892e7f7483b724f4e7e32d3ce59cfd3ef590c3e3421356696b7bde6e64d3b726
Markdown5ce6bffdc9b34236480b815d2cf3ab4bb733f224da8659434b4fed54fb58a1f9
PDF
Publication pageaaf92fa0e30be3798b2bc13e1469a2f03d1881e3377cc4705ed079fe292f771f
Manifest4acf2dae56550912b291cbb5490412eab44b3232bacf4acca53e40009a488fe9

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
SignatureY8u1K4pZOux3tI81QC5iNH5Ok+WTRWtaYVKObnTqOd4DKIDkLDtvmb+E1qRzAbwvn++PCAPTiY/XSbQ7FRtXAA==
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

2026-09-17T11:50:04.661727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023732
observed aaf92fa0e30be3798b2bc13e1469a2f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:04.641630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023732/manifest.json
observed 4acf2dae56550912b291cbb5490412ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:04.622994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023732/publication.md
observed 5ce6bffdc9b34236480b815d2cf3ab4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:04.597152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023732/publication.txt
observed 892e7f7483b724f4e7e32d3ce59cfd3e...
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.