OpenTechnical

OT-2026-000051050

Publication integrity record

Four pad foam vacuum gripper, four 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-2026-000051050) never changes.

Identity and time

Publication numberOT-2026-000051050 · never reused
Internal UUID01a0ae82-c7b5-7e41-8985-9a701c1d7955 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051050
StatusPUBLIC

Content hashes

Canonical textee1b51463646e66b919f33ed6a61aa1042bdc64a46d11434d46121dcee837dc7
Markdownb5e86a161f528aee9f1e8279a41444cbef976351114c26d055a06fd65a4f1acf
PDF
Publication pagef693de2729179583e8fab536651a949e085ac982ed77ff66ebb7775960718b06
Manifest5f8144bcc2e4dbd880f400705f95612cefc366ef200268b9fb13ef84dd8bf09a

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
SignatureCJ65xr146+aACF5979Zc+0djerFxaDTeo1E40b0fAcqDz+EAzNCcsak55sbjXybeCpvNcb4uYNsrnlgAYqeuBQ==
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

2026-09-17T11:00:58.012484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051050
observed f693de2729179583e8fab536651a949e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.990812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051050/manifest.json
observed 5f8144bcc2e4dbd880f400705f95612c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.970796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051050/publication.md
observed b5e86a161f528aee9f1e8279a41444cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:57.950006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051050/publication.txt
observed ee1b51463646e66b919f33ed6a61aa10...
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.