OpenTechnical

OT-2026-000035752

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000035752) never changes.

Identity and time

Publication numberOT-2026-000035752 · never reused
Internal UUID01a0ae76-b4c8-7ebc-8323-3840a2a471c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035752
StatusPUBLIC

Content hashes

Canonical text7528c21a0a3e2dee36fe9212f6003c3b8a4856c349202b8ed26e01dc239658b6
Markdown042e584e3acc5ea68eea6880fdaee03cf68297afdf3c8ce72c91cfda8e9606d8
PDF
Publication page0d586cc9a7ca6cb1861e137f46b24048889e5c870aafe78fe2ce08fe6b9dbe93
Manifestc1842e1c8e7410cb410e6d1971ba5dbfe7e1d0cb4efd0008940414658be898f5

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
SignatureVaR3DNBiZ6AhTxgZMWU3J0zjeyoJeqws76u3sWKgbTqBvRka6RWhG0EgPjILQqiMFZOVtOEFY3tsxXXGD+qyDw==
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

2026-09-17T11:27:26.754193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035752
observed 0d586cc9a7ca6cb1861e137f46b24048...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.717870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035752/manifest.json
observed c1842e1c8e7410cb410e6d1971ba5dbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.698101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035752/publication.md
observed 042e584e3acc5ea68eea6880fdaee03c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.672711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035752/publication.txt
observed 7528c21a0a3e2dee36fe9212f6003c3b...
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.