OpenTechnical

OT-2026-000094139

Publication integrity record

Two cup vacuum gripper, two zone face, three 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-2026-000094139) never changes.

Identity and time

Publication numberOT-2026-000094139 · never reused
Internal UUID01a0ae9e-92cb-7db4-8d8a-9a4112e8a3ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094139
StatusPUBLIC

Content hashes

Canonical textcbeb756e14dc146f5fc60bd6d35a9e2ab1d4ba79467465a6241e4e26b2066434
Markdownc1d75b3cb15742e95bb8ec1f5f8e6247a40a36977b6117d9d22ab31402917ade
PDF
Publication page812e73cadc05a42b196ebb35d658495f8146addffa772e0b1b45fc54a3ec2293
Manifest9fe253d9222656a66efd205b02d3bf3c2b02aa614755ac3e3db82ac60da5106e

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
Signaturem8s7lNXCKp0umDWaByzvugWcWOqwvoKz67Qx2YDfk/pA2TVe9O/Bq/X4caWkJyKp0IXeKj47VhE1RkumWD9EBw==
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

2026-09-17T09:38:35.389944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094139
observed 812e73cadc05a42b196ebb35d658495f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:35.373725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094139/manifest.json
observed 9fe253d9222656a66efd205b02d3bf3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:35.356365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094139/publication.md
observed c1d75b3cb15742e95bb8ec1f5f8e6247...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:35.340438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094139/publication.txt
observed cbeb756e14dc146f5fc60bd6d35a9e2a...
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.