OpenTechnical

OT-2026-000040796

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000040796) never changes.

Identity and time

Publication numberOT-2026-000040796 · never reused
Internal UUID01a0ae79-6d0f-7a2b-b158-3ce4e2834bb9 · 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-2026-000040796
StatusPUBLIC

Content hashes

Canonical textc747b780eb53a764ba873364dc0690fe3a0aa63e0716aad53036f6c04d658126
Markdown8c3c750d7c4f645d79a9e24d8f40ad2871bff6cab7c73d8e7e79061a6f03c720
PDF
Publication pagedc61657170a424f98ad6f6fd3a43c775c7f49dcc5db94e9c7ea0a05cb6364a40
Manifeste8c770884db47e0db3a48dd2dfe2934ffae0f18b46c1686422c05d4b57756ae8

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
Signatureb8bKPhP6BeW8X0ut2/F1rwXmTua7e937s99V8CnrHsc+2mvjaPiyctH2GFqsAeQhmFUyeZLFnBqry9NuDoALAQ==
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

2026-09-17T11:20:07.803529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040796
observed dc61657170a424f98ad6f6fd3a43c775...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:06.153434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040796/manifest.json
observed e8c770884db47e0db3a48dd2dfe2934f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:06.125608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040796/publication.md
observed 8c3c750d7c4f645d79a9e24d8f40ad28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:06.107034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040796/publication.txt
observed c747b780eb53a764ba873364dc0690fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:34.017213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040796
observed dc61657170a424f98ad6f6fd3a43c775...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:33.999142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040796/manifest.json
observed e8c770884db47e0db3a48dd2dfe2934f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:33.980172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040796/publication.md
observed 8c3c750d7c4f645d79a9e24d8f40ad28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:33.960502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040796/publication.txt
observed c747b780eb53a764ba873364dc0690fe...
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.