OpenTechnical

OT-2026-000086970

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000086970) never changes.

Identity and time

Publication numberOT-2026-000086970 · never reused
Internal UUID01a0ae9a-80a5-7d0b-8d93-9749b7474e1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086970
StatusPUBLIC

Content hashes

Canonical textbaf2cae5d89291290ad9385981aedfbfc8116158a0579b5088a7410c02782c36
Markdownf9a78880e71acdfcac550de44e3a2fa33ad46261880b881b021c16ae370acc3e
PDF
Publication page8ee96edd16fbd80f264a7326ae97ecf9568448b1fa84238e3172b272e2ab982b
Manifestb14bd24ae2b878c0bd33ba1338c313c8db9aac284c8fd2ea17fc34f77695aa41

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
SignatureXrsoyFLn0BxQgWG/QsQ6Oho7ttZkn3tY5rXkFm7oOCYY3tZBezMd1BK0BIRNE3rHjpd3LIIQ0dxI5BMY9bMJBg==
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

2026-09-17T09:51:52.208966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086970
observed 8ee96edd16fbd80f264a7326ae97ecf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:52.190182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086970/manifest.json
observed b14bd24ae2b878c0bd33ba1338c313c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:52.172823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086970/publication.md
observed f9a78880e71acdfcac550de44e3a2fa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:52.154501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086970/publication.txt
observed baf2cae5d89291290ad9385981aedfbf...
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.