OpenTechnical

OT-2026-000055360

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000055360) never changes.

Identity and time

Publication numberOT-2026-000055360 · never reused
Internal UUID01a0ae86-a101-713f-b67e-141bda677cad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055360
StatusPUBLIC

Content hashes

Canonical text9c825982e0e11fead5ec7c941a8ac4fb45375afac337951fc0826ca83ba4eba8
Markdowna25fcfceb341fe69b77104e93b0a300122fafc52b65fafe7f628cd59f87cffe6
PDF
Publication page10473915b5a5d3d04ae4a1dbbb6a3e871861ad949175b74a3d64cd0a523ffbbf
Manifestab0c7b010028bed21d88deee7e6baa4e8933d7a010106707945f7a884706b7ee

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
Signature/wYHDrIdtEzD43ZOCqTPpzq0AXWzHpLjUVq+YD4gLdTYyRlLIIfzMu0OnvC5DpTJDhI0uKd+fQrjOfumBW7qAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:59.318444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055360
observed 10473915b5a5d3d04ae4a1dbbb6a3e87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:59.300579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055360/manifest.json
observed ab0c7b010028bed21d88deee7e6baa4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:59.282635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055360/publication.md
observed a25fcfceb341fe69b77104e93b0a3001...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:59.262184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055360/publication.txt
observed 9c825982e0e11fead5ec7c941a8ac4fb...
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.