OpenTechnical

OT-2026-000088601

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000088601) never changes.

Identity and time

Publication numberOT-2026-000088601 · never reused
Internal UUID01a0ae9b-8f0f-7f04-8286-e4bfb89455e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088601
StatusPUBLIC

Content hashes

Canonical text978c6db9fde8604af63e07af067a71fb418da8871b433fed42d89534503bf7f1
Markdown37b1c79df02613903396d4a8a88590e16950fae1e816c6903f991e5686fdd177
PDF
Publication pagef3de7f9581c212d54320b4abd4daec4033a6197cb3689f24023a122072815ac7
Manifest322defcf5a3deecf21597016b0c4a6a032d0df8dd1b6aa25d35a8982d52439bc

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
Signaturekz0URwUhvMYCi13QwIoqk2sY8kA3vcbzVcMCErkHHU76F17j7707eFdCFONugltT8MTJpMFxbamZsJM7C2cOCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:47:48.298774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088601
observed f3de7f9581c212d54320b4abd4daec40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:48.279895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088601/manifest.json
observed 322defcf5a3deecf21597016b0c4a6a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:48.259895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088601/publication.md
observed 37b1c79df02613903396d4a8a88590e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:48.238559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088601/publication.txt
observed 978c6db9fde8604af63e07af067a71fb...
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.