OpenTechnical

OT-2026-000040952

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000040952) never changes.

Identity and time

Publication numberOT-2026-000040952 · never reused
Internal UUID01a0ae79-6d11-70bb-b8f9-e72dd7844613 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040952
StatusPUBLIC

Content hashes

Canonical text16985ff5112f099de0fbd5324a9617da82c9b34dfd842749bb1a24e6feee7310
Markdownc070651ee55f991026f5b835e9badc54425cf8f6ef63e7b65cd2ca0703f382d6
PDF
Publication page63a9cee01cec5b993e2fb87fe9325025df9cef502ac58acaef4b6d42b502ceac
Manifeste8b150c9c47e9d2f1299095c6a44afee8936d32380ceef5a61c7cdc655b4a41f

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
SignatureurFtMKrEgGHW6T7DGfKck3g73w+7W5uEjVwgOTZApCYuNN2M7unqk8xTJL2LMRsLXqcgihXRBvtPZNCbP1IoDw==
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

2026-09-17T11:20:21.061123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040952
observed 63a9cee01cec5b993e2fb87fe9325025...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.044671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040952/manifest.json
observed e8b150c9c47e9d2f1299095c6a44afee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.027699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040952/publication.md
observed c070651ee55f991026f5b835e9badc54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.011113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040952/publication.txt
observed 16985ff5112f099de0fbd5324a9617da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.917775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040952
observed 63a9cee01cec5b993e2fb87fe9325025...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.899170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040952/manifest.json
observed e8b150c9c47e9d2f1299095c6a44afee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.880816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040952/publication.md
observed c070651ee55f991026f5b835e9badc54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:45.861992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040952/publication.txt
observed 16985ff5112f099de0fbd5324a9617da...
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.