OpenTechnical

OT-2026-000052310

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000052310) never changes.

Identity and time

Publication numberOT-2026-000052310 · never reused
Internal UUID01a0ae83-e791-7514-bc81-99e42bcea0f3 · 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-2026-000052310
StatusPUBLIC

Content hashes

Canonical text0eb2a1a74f605a1404e0a8a5357f334db9ad59f9c474320924da8d51681c0f62
Markdownccc61fc5954add2ffe6f30a8525abb42bbea573bc011fd56a844929516f9e493
PDF
Publication pagece9df9df315b00e8ef61759f74913518bdf980fd04eda9ba4f0e5762ebc47f21
Manifest776246ba5340df5787236310d976b3de95fb2fbe461d672e9441d80e7242f8b9

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
SignatureLCGYko9W7Y61S+J70fIJcfH0EW2/lKh+Fd3GzgrXxditcj42KczcpNTvZI5ckScgc4jX0xKWYe7kaxuO9CipBA==
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

2026-09-17T10:57:59.688565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052310
observed ce9df9df315b00e8ef61759f74913518...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:59.670851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052310/manifest.json
observed 776246ba5340df5787236310d976b3de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:59.652440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052310/publication.md
observed ccc61fc5954add2ffe6f30a8525abb42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:59.632964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052310/publication.txt
observed 0eb2a1a74f605a1404e0a8a5357f334d...
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.