OpenTechnical

OT-2026-000059687

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000059687) never changes.

Identity and time

Publication numberOT-2026-000059687 · never reused
Internal UUID01a0ae89-ec24-7f30-be23-49dfde0ac92b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059687
StatusPUBLIC

Content hashes

Canonical text54e0cd194d48d4c8ab3b6297228c402f1e94a7a47f8b293c4b5cc0946b57eb84
Markdowncee8014fd5ad04651a969f5215bfb1f511328e6a10f218d664b61f92b7c8c27c
PDF
Publication page2d692f5718b1e0aebbe2b511cd545bb9f99641d5f69fca19169e1e7e1d21620e
Manifest69e12c171611f5a410a3a0fb93d56399dd825484e7527036c38274c19cc76abe

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
SignatureQ24FiStC3GMqi5lqa6oi7u3agMsRoOk57R1DA/7RP4bshiwUUE9cozPEG3l1YvHXoW96d3PxNXGX+8gsJ1IgDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:23.610390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059687
observed 2d692f5718b1e0aebbe2b511cd545bb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:23.591943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059687/manifest.json
observed 69e12c171611f5a410a3a0fb93d56399...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:23.573324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059687/publication.md
observed cee8014fd5ad04651a969f5215bfb1f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:23.555796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059687/publication.txt
observed 54e0cd194d48d4c8ab3b6297228c402f...
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.