OpenTechnical

OT-2026-000036695

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000036695) never changes.

Identity and time

Publication numberOT-2026-000036695 · never reused
Internal UUID01a0ae77-46e8-7e50-ab18-fe9295f7c16a · 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-2026-000036695
StatusPUBLIC

Content hashes

Canonical text7a8c95e609e8e4272060bd59dce7e964190e4d911086aaf8e3c62bdc9502b87d
Markdowna1b1044806519b6249e5a74320efa59a955e2e46c2da441c05cb6644589c92c7
PDF
Publication paged556dbe7575dda4d905a5b09b1cb069292ab460c8eafbf62e39744f3930ef746
Manifest78c0087ab8644e9ab1d23f8fdf26e691fed82a29b94044b9a6ecafa890b5f4f5

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
Signature0DdLKkeYJnF98RHPjj6uQ7Xh65EFPmxOhmFF6wTCwZpld5NuFwz+WUpk+sRm6JxbVMTsaL/LsovLxvi6XQsQAA==
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

2026-09-17T11:26:03.213137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036695
observed d556dbe7575dda4d905a5b09b1cb0692...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.196481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036695/manifest.json
observed 78c0087ab8644e9ab1d23f8fdf26e691...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.180020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036695/publication.md
observed a1b1044806519b6249e5a74320efa59a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.164346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036695/publication.txt
observed 7a8c95e609e8e4272060bd59dce7e964...
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.