OpenTechnical

OT-2026-000024908

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000024908) never changes.

Identity and time

Publication numberOT-2026-000024908 · never reused
Internal UUID01a0ae71-2727-7734-8bf9-316508b9a935 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024908
StatusPUBLIC

Content hashes

Canonical text16897678a6140f0069651c57357d848f45be6144705c807bf492961e7b2fd652
Markdown10d2b7f38c66d519cf2300377822e21472ed8afeb20debc00d5733ca9c2a7691
PDF
Publication page3912a4a8c24f50d015f76b1e8670adcd7bfc40e65bc22e5fe505da5def313f56
Manifeste488a3287d492380de153133f0ff327c35a4eec23aaf4c694e59dd212554e8e0

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
SignatureAhXyVjSHTlyWJduXjsLVuv828kqvwoLh2CgTH2/MlvmWWWo/IgdeufcD9/HseXmAiTedhU0160ADz9fGmouyBg==
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

2026-09-17T16:42:34.303402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024908
observed 3912a4a8c24f50d015f76b1e8670adcd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:34.200721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024908/manifest.json
observed e488a3287d492380de153133f0ff327c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:34.073321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024908/publication.md
observed 10d2b7f38c66d519cf2300377822e214...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:33.918494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024908/publication.txt
observed 16897678a6140f0069651c57357d848f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.538380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024908
observed 3912a4a8c24f50d015f76b1e8670adcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.521019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024908/manifest.json
observed e488a3287d492380de153133f0ff327c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.502692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024908/publication.md
observed 10d2b7f38c66d519cf2300377822e214...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.483975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024908/publication.txt
observed 16897678a6140f0069651c57357d848f...
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.