OpenTechnical

OT-2026-000024478

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off 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-2026-000024478) never changes.

Identity and time

Publication numberOT-2026-000024478 · never reused
Internal UUID01a0ae70-e8cb-79e2-af79-5f4d40c127ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024478
StatusPUBLIC

Content hashes

Canonical text4c7a5d19603066f30e60f47833b25c3b53d523f61a699d2e7cb44a755cf0fc9e
Markdowneb9371af000f44cb3327171e21f770cfcf3419e1971318f6e3a194cdc731023d
PDF
Publication pagea69adf61e29bd13b692c2a016a2262048d72036de1e7cac4d72ea898101acf44
Manifest5133400ac4ed44e3ccb2499cc9880e1344c6037db1f21f2886b57568b6653469

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
SignatureLWBKU5aY35aUwDPiiiR6tFMQRYNfMWWwye5KOtnpSiMun1KHwyVok5AtWRstid/nlFkFgrzj6kuoatvswOnOCQ==
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

2026-09-17T11:50:29.223271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024478
observed a69adf61e29bd13b692c2a016a226204...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.207549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024478/manifest.json
observed 5133400ac4ed44e3ccb2499cc9880e13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.190318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024478/publication.md
observed eb9371af000f44cb3327171e21f770cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.173109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024478/publication.txt
observed 4c7a5d19603066f30e60f47833b25c3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.201440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024478
observed a69adf61e29bd13b692c2a016a226204...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.184373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024478/manifest.json
observed 5133400ac4ed44e3ccb2499cc9880e13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.166335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024478/publication.md
observed eb9371af000f44cb3327171e21f770cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.147557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024478/publication.txt
observed 4c7a5d19603066f30e60f47833b25c3b...
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.