OpenTechnical

OT-2026-000046798

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046798) never changes.

Identity and time

Publication numberOT-2026-000046798 · never reused
Internal UUID01a0ae7e-d0f4-7077-91aa-a58edf4b3af0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046798
StatusPUBLIC

Content hashes

Canonical text2d61c569001c380b0ff27288ecf7a0cfcbfbbb7932c138f692c9b1340538b62c
Markdown9dd62337bd9361982896015612956ac318e8ec74082f2badf720cab7ee3695ce
PDF
Publication page062254a26e4a2442754766a2e0ebcda86c16a7f07bb8ac49c8743527866dce0b
Manifest77fcec5b84f3afc7ce14ec576e146073e149db695c08d7b7abf0a78348245f8b

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
SignatureF7hs5Hsyqu0AhNJ9biOOkxAxP7Kr09IWxHSbhphxYy5gsT3V8KjUPAodG3HX8nVaVO6z1js6lNbvzwbRvXvaBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:52.854612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046798
observed 062254a26e4a2442754766a2e0ebcda8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.837389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046798/manifest.json
observed 77fcec5b84f3afc7ce14ec576e146073...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.817626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046798/publication.md
observed 9dd62337bd9361982896015612956ac3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:52.801324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046798/publication.txt
observed 2d61c569001c380b0ff27288ecf7a0cf...
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.