OpenTechnical

OT-2026-000095011

Publication integrity record

Foam pad vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000095011) never changes.

Identity and time

Publication numberOT-2026-000095011 · never reused
Internal UUID01a0ae9f-2df0-7545-906e-db2bdbf95d41 · 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-2026-000095011
StatusPUBLIC

Content hashes

Canonical textadd766aba03a85f9be673e543fa3a2996bdb1c3be43ffbb721c1e480549ef92c
Markdown90ff15433c44df50dede41afe7a58c9295a6d12a7bd4b7d7c4146bd8f66bf551
PDF
Publication page44a173610e5eb8644d65a73481cbc4d4ce55a710bd8260f09540df9b10af9971
Manifestf5dbc156543535b6d3681942a21cdb953223a6f8fb04b10bc3490aeb3fda2008

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
SignatureyH1QxqXvn4liKToqUam1mDkpWrrFD8OxQ9IrAEcilfjl36AxdKjw7qwTacVLwUOcz9PBW9vRYvv6hvudB8ZKDg==
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

2026-09-17T09:37:34.069781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095011
observed 44a173610e5eb8644d65a73481cbc4d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:34.050951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095011/manifest.json
observed f5dbc156543535b6d3681942a21cdb95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:34.031729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095011/publication.md
observed 90ff15433c44df50dede41afe7a58c92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:34.013669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095011/publication.txt
observed add766aba03a85f9be673e543fa3a299...
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.