OpenTechnical

OT-2026-000101168

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000101168) never changes.

Identity and time

Publication numberOT-2026-000101168 · never reused
Internal UUID01a0aea3-c378-7910-8614-c9bc5e98e53b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101168
StatusPUBLIC

Content hashes

Canonical text6be21c5d519dc79b126f7874f598eb52ac43c1eccd00d4cdd98db699cb75e8f9
Markdownfe365431b71ec4ec5e30001aecd724d7cef597ea8285f4260d85cc4e743397f2
PDF
Publication page8f4d7f489d87b177691ff7de2939290c9d953c712981160af77a04087b5c15f1
Manifest164d88b1827b96e3bcc54c9e481d4f655ac300d8e8144f48030ac938f65a9016

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
SignatureYIIY3jXktE63kMyD2c7vVqp1HLjorR63qogEnfl0BIgmUlXu6ydI0wiqyQiD+cIJDnfzsC9X5/gYVOxuUt/kAQ==
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

2026-09-17T09:26:48.596435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101168
observed 8f4d7f489d87b177691ff7de2939290c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:48.580782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101168/manifest.json
observed 164d88b1827b96e3bcc54c9e481d4f65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:48.560869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101168/publication.md
observed fe365431b71ec4ec5e30001aecd724d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:48.541287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101168/publication.txt
observed 6be21c5d519dc79b126f7874f598eb52...
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.