OpenTechnical

OT-2026-000097945

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line 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-2026-000097945) never changes.

Identity and time

Publication numberOT-2026-000097945 · never reused
Internal UUID01a0aea1-92f7-77d2-adb4-6406562d2e9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097945
StatusPUBLIC

Content hashes

Canonical text347f1d606e6bb4662bc241723d8a89c905fdd99e271531781481efc6821bf104
Markdown4ed5981cf620ca3b0b5a6c5b2a35845bf790ff22d78d75b6d340f833bc19547e
PDF
Publication page0537df6ec00060ac460c6b94dc7620dc51c4fa752853438ec50164c5f1457be6
Manifesta1cad6eda05790bdc851b2413d0bc46182c8ab88f8ba6b1ade02063cc8beab2b

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
SignatureN5vm4GIPWHR2gyehqsLgiZ+/OswzYwgbma8TI7t24wZC9RIzcmx6NbjYJglfyLMG9C4C1F67srnk52hKNAMgCA==
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

2026-09-17T09:33:04.821310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097945
observed 0537df6ec00060ac460c6b94dc7620dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:04.802765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097945/manifest.json
observed a1cad6eda05790bdc851b2413d0bc461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:04.783465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097945/publication.md
observed 4ed5981cf620ca3b0b5a6c5b2a35845b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:04.764452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097945/publication.txt
observed 347f1d606e6bb4662bc241723d8a89c9...
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.