OpenTechnical

OT-2026-000036280

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down

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-2026-000036280) never changes.

Identity and time

Publication numberOT-2026-000036280 · never reused
Internal UUID01a0ae77-01d0-7dd7-8206-6275b99e31ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036280
StatusPUBLIC

Content hashes

Canonical text37b977257058bac0352a6104dd0d1493a3b721f6a1a0966cea09c281e2ba059c
Markdownaac7b6aca4ab7b30c28517a59ea4f087e53ff0bf7492861b5a927ed0ebdd73f1
PDF
Publication page73c18bf38d45d260ccf349b0a45e2ade6b44e5f8db03da1528c71b981005da0b
Manifest9c904952ec5f0d00fd92373dd535a9107e197ccdfe346e548629a733b82b657f

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
SignaturePq8g+dhr+sDL5ivZo4LPsMU+ziLjVSPMA3TPNZT34x3Zo0Lq5vjElfFXbgEiigf+MXg8nAWBa+B5RL1kRs/FBA==
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

2026-09-17T11:26:32.586645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036280
observed 73c18bf38d45d260ccf349b0a45e2ade...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:32.568333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036280/manifest.json
observed 9c904952ec5f0d00fd92373dd535a910...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:32.549794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036280/publication.md
observed aac7b6aca4ab7b30c28517a59ea4f087...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:32.532546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036280/publication.txt
observed 37b977257058bac0352a6104dd0d1493...
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.