OpenTechnical

OT-2026-000086603

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000086603) never changes.

Identity and time

Publication numberOT-2026-000086603 · never reused
Internal UUID01a0ae9a-2c98-77e1-b182-b6e2cd71ba6c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086603
StatusPUBLIC

Content hashes

Canonical text3922f3d6b2dfabc5c8a51a095f39abecd9784673f7fc0c25fbb12b6225921a89
Markdown53b02e1f83f225374aa13868823670a0454d7dcb1c5e8b9f839b54b084747358
PDF
Publication page364e9a5abea34422319bda5397965d6fe4bcbdf16adb40e449023c44b3242fd6
Manifest49891d56f80a69d1bc7b676028d1caffd0feb218545e55784d7254147f5e9251

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
SignaturefL3nou73/R/04IZvS4DiRkYvD7hMIxb9gUSzl0YsHW9GhAmAOoVkhXMaMGlsUR2NhWDmLe8TMeYx7AngEPzDCg==
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

2026-09-17T09:52:26.878532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086603
observed 364e9a5abea34422319bda5397965d6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.858815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086603/manifest.json
observed 49891d56f80a69d1bc7b676028d1caff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.840143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086603/publication.md
observed 53b02e1f83f225374aa13868823670a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.820726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086603/publication.txt
observed 3922f3d6b2dfabc5c8a51a095f39abec...
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.