OpenTechnical

OT-2026-000094653

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000094653) never changes.

Identity and time

Publication numberOT-2026-000094653 · never reused
Internal UUID01a0ae9f-2dec-706d-b92e-75d228fe72cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094653
StatusPUBLIC

Content hashes

Canonical text492a57d69770a0de8ca67b92d28f7c6ddfcab1a172a8e2af6b64325dfa033301
Markdowna5bb929cd8d924daccc87357dbbb0916be245e8b758a0fdd7f9528992ba489c3
PDF
Publication pagedf1e0d59165d9d4a6632018ad9e7b26653ee02218e5a585c9088649a6d68a873
Manifest8e3420a5ba933f0a17f062d7cf710eeff6facaad3f024f0a422157e27f0eb7bd

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
SignatureSfybHWEWD49Xz9txHY0LeRX6eObqLTvaLS6J+MXrLpSa0ZhTEuKY35r/5OvigmI6JLt+mHVpVF/r5GTg5WGZDg==
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

2026-09-17T09:37:05.903128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094653
observed df1e0d59165d9d4a6632018ad9e7b266...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:05.886298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094653/manifest.json
observed 8e3420a5ba933f0a17f062d7cf710eef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:05.870015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094653/publication.md
observed a5bb929cd8d924daccc87357dbbb0916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:05.853192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094653/publication.txt
observed 492a57d69770a0de8ca67b92d28f7c6d...
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.