OpenTechnical

OT-2026-000051962

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000051962) never changes.

Identity and time

Publication numberOT-2026-000051962 · never reused
Internal UUID01a0ae83-e78d-7650-bba8-8a9fbabda85c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051962
StatusPUBLIC

Content hashes

Canonical textc6734c357bf1673c4fc599f6d744ca1ac94d0e0f8c15d834c71e417e0e5291ae
Markdown82125747b4f10f5c39cf976c55143f2c4b00b714cb3d75e4859853956ce28ee2
PDF
Publication pageb38332b7c9c74d1affa013c7e56378d6f5680e6a8220def65b399d13b2941b5b
Manifest2b5f536271456dffa0fe54f71cf5390420cbc3fe43f115eb063c9fe61f014ad5

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
Signaturepa8g1wkUonRHo+vmO4P3VePutxaKjuPWnUMWm6nx0xK5dd6EjKp7epw4dVwGEiACxknbqXLt0s1U5vYugZw+Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:27.474253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051962
observed b38332b7c9c74d1affa013c7e56378d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:27.455159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051962/manifest.json
observed 2b5f536271456dffa0fe54f71cf53904...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:27.435378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051962/publication.md
observed 82125747b4f10f5c39cf976c55143f2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:27.417265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051962/publication.txt
observed c6734c357bf1673c4fc599f6d744ca1a...
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.