OpenTechnical

OT-2026-000036857

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036857) never changes.

Identity and time

Publication numberOT-2026-000036857 · never reused
Internal UUID01a0ae77-773e-7b42-8add-b6c9549e9f08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036857
StatusPUBLIC

Content hashes

Canonical text4e1f5bc09f8e41d815bc6d73fb08b644a53d5611beefcbe980aaa044b4622ff2
Markdown740f43e5fa6e3e631a60ba5645f118ebd49316ab802031ef177c1e431701963b
PDF
Publication pageb4b73dc5c58b42fc431d7848a93c2850c9f4aea072156bc2ae788d7dc3ad6be3
Manifest442a37ede2990d8719f8df2563921a2ef1b87350bea931c859edb65322fd9535

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
SignaturewLhDGnxGVPZVK7eLPsJ0y8g5LvdiDeyFidtDz4xI4Gr0CCaEeG46RmGJ18GXfcrckxlhHAs1E7q4o0m3jOwoDg==
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

2026-09-17T11:24:29.099377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036857
observed b4b73dc5c58b42fc431d7848a93c2850...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.082039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036857/manifest.json
observed 442a37ede2990d8719f8df2563921a2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.066228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036857/publication.md
observed 740f43e5fa6e3e631a60ba5645f118eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.047624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036857/publication.txt
observed 4e1f5bc09f8e41d815bc6d73fb08b644...
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.