OpenTechnical

OT-2026-000062708

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000062708) never changes.

Identity and time

Publication numberOT-2026-000062708 · never reused
Internal UUID01a0ae8c-6388-74b4-9dcc-8d7a7a0e439c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062708
StatusPUBLIC

Content hashes

Canonical text6a544dada3eeef71baf766e7f8087a72bef892cb6b13c30ee52621620c3c58b0
Markdown26202b1328844ead4f2a1b21188c1f99116ee7b416962eb88425266e8f3d7707
PDF
Publication page214922ebbde4998954bb0f673b071f302a04d2dac93c5bd3b951b486b9988598
Manifeste21d22307d3a4021420f3fcd9d786faa9c845001fe2a51f5866e72c062ef71bb

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
Signature2p+a05qYSs4hHl6twQQz9XJykANWMqJ5i5uL20yPz1Yww0W/Dx3NhMUva2USB4RLogcgBMdqlbNWUtoutntjBA==
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

2026-09-17T10:39:16.427245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062708
observed 214922ebbde4998954bb0f673b071f30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:16.409346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062708/manifest.json
observed e21d22307d3a4021420f3fcd9d786faa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:16.390776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062708/publication.md
observed 26202b1328844ead4f2a1b21188c1f99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:16.372541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062708/publication.txt
observed 6a544dada3eeef71baf766e7f8087a72...
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.