OpenTechnical

OT-2026-000036535

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000036535) never changes.

Identity and time

Publication numberOT-2026-000036535 · never reused
Internal UUID01a0ae77-46e6-7488-a51c-3feb1fd93c2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036535
StatusPUBLIC

Content hashes

Canonical textb37fc66e97bc39c35855f05cf47e8b98414a94dd3928a1d4227c78d82cfb5df7
Markdown119ebec082c2197298c90c6856d5d323a90d06a33a06dfd980cc981cc6532796
PDF
Publication page22b958f21efecbd5bdf65f50c7786d04d444d1d3b8af577022dbd1540126e6a6
Manifest528f02ee7895d64a107f1b28a224c622322fceb5c64d2a3349ceacf28713f849

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
SignatureKDeOf0hO0Q3NFASTKGyvU8JtLf7XA/8Y/0hKIX5rALRJRqhaFSYRLat1IVlg6u1sDHDtGbrYC6s85lyIDOqlAw==
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

2026-09-17T11:25:45.013842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036535
observed 22b958f21efecbd5bdf65f50c7786d04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.996846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036535/manifest.json
observed 528f02ee7895d64a107f1b28a224c622...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.980158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036535/publication.md
observed 119ebec082c2197298c90c6856d5d323...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.964288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036535/publication.txt
observed b37fc66e97bc39c35855f05cf47e8b98...
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.