OpenTechnical

OT-2026-000095267

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000095267) never changes.

Identity and time

Publication numberOT-2026-000095267 · never reused
Internal UUID01a0ae9f-8f70-7832-b0b8-063e8d6fc431 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095267
StatusPUBLIC

Content hashes

Canonical text2be7a241caa5ea2be97fa0b29e38a4604f3c81ed30f358c1cf8959bf4818a946
Markdown342c654a550b6f584ae82854f7e87191214193a997790fdf54586106f8aa9181
PDF
Publication page0dac3c7187b70192cbaedcebf95db43a113d5104bf89eb6f988f75a8dc78c880
Manifest63a0b93bd6db5cbcdd877bc22de9d6d8c8b98dbaa40bf74647cf669109128cd0

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
SignatureREVj3nOG2DyzoeIj9dOyxsLCFr/ftfWa4bvfXl9bKmYVZlbr1eIBAS+XAHEDlZKfO4+KoZZaUlMj9K5tbxEDAQ==
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

2026-09-17T09:36:36.160490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095267
observed 0dac3c7187b70192cbaedcebf95db43a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:36.142685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095267/manifest.json
observed 63a0b93bd6db5cbcdd877bc22de9d6d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:36.124554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095267/publication.md
observed 342c654a550b6f584ae82854f7e87191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:36.105605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095267/publication.txt
observed 2be7a241caa5ea2be97fa0b29e38a460...
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.