OpenTechnical

OT-2026-000102463

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000102463) never changes.

Identity and time

Publication numberOT-2026-000102463 · never reused
Internal UUID01a0aea4-858a-70d5-8118-76179f53ae55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102463
StatusPUBLIC

Content hashes

Canonical text1b0b8099cd69bde4b289dcc9034ce8ad0e9de14f0d457f49b8066f3768c92412
Markdownab11d7d4f9e463c1c07d73093f4ab4c48cabd0afdf9a3acb709f23efc3b81f1b
PDF
Publication page956985ae79fa6a71eb089ebedc8acdea0daa95967efbb0317c39b44e3b1acf74
Manifest63d7fb2fbe5ac785bd4000201aeb4502c853862eee30d05acb26705f23905602

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
SignatureQy2TjLz13UBh9ntXxnjHDjS5Q+AboRXq49VhU7/pwpmdttoSRLsgYclriL/X1t7sXzYCs4HjxRO4n8zKPDshCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:48.917478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102463
observed 956985ae79fa6a71eb089ebedc8acdea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:48.898953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102463/manifest.json
observed 63d7fb2fbe5ac785bd4000201aeb4502...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:48.880835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102463/publication.md
observed ab11d7d4f9e463c1c07d73093f4ab4c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:48.861164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102463/publication.txt
observed 1b0b8099cd69bde4b289dcc9034ce8ad...
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.