OpenTechnical

OT-2026-000086077

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000086077) never changes.

Identity and time

Publication numberOT-2026-000086077 · never reused
Internal UUID01a0ae99-e82b-75f8-8c4f-ee89cd302f40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086077
StatusPUBLIC

Content hashes

Canonical text568cfaff17ddd1a6efd65ac0a7b8c560491ed15303f8fc3255a4d0cebfe531d7
Markdown879a11d857858355ed2fbf233d5c9772523f1f8454e80326736b48e364fe5659
PDF
Publication pagea161ac9ee2b2e6fca9fa57c89588ce594dff822f0e22b5f821a09f318b09dc63
Manifest88d8447a9c62632face891cbab618850165de1a6cd61cf96a5afc4a00067471d

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
Signaturep+FBymGXQr6039jQfWx1+aDRhtvei0IrnOdZrFpeZKgxOQXdT2/CQic9og5QJSeMJ74PjHjxVXcKLyNiZd1tCg==
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

2026-09-17T09:53:43.032935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086077
observed a161ac9ee2b2e6fca9fa57c89588ce59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:43.012688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086077/manifest.json
observed 88d8447a9c62632face891cbab618850...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:42.993382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086077/publication.md
observed 879a11d857858355ed2fbf233d5c9772...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:42.976132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086077/publication.txt
observed 568cfaff17ddd1a6efd65ac0a7b8c560...
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.