OpenTechnical

OT-2026-000034801

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000034801) never changes.

Identity and time

Publication numberOT-2026-000034801 · never reused
Internal UUID01a0ae76-1ed2-77da-825d-92f06ce2bd0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034801
StatusPUBLIC

Content hashes

Canonical text9127d8f73dde8bcd6161cb346baf511360654d6f5728a027d68d67c877a77dbb
Markdownd551169a277908194f464c4e9281fb18e3a6bbaa0b2971396c383b11dea7997c
PDF
Publication pagec4e629785e188586100d98504a5b86768e2c5a8c66dfea68ccacbef7c3203638
Manifestd618f6526750825a449904f4fb2795fed98af52332ca59e1cc4006b9dd7a97eb

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
Signaturexn5u3/UXNdr/+qi2spBz9AbObdTXZPhuJ4LCnuYnE0fWU3st3sX1QhksXFitIWc/TyDicSPnnaNbaJ+NJXqZCQ==
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

2026-09-17T11:30:18.472942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034801
observed c4e629785e188586100d98504a5b8676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:18.455040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034801/manifest.json
observed d618f6526750825a449904f4fb2795fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:18.437425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034801/publication.md
observed d551169a277908194f464c4e9281fb18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:18.420435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034801/publication.txt
observed 9127d8f73dde8bcd6161cb346baf5113...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.865794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034801
observed c4e629785e188586100d98504a5b8676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.846521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034801/manifest.json
observed d618f6526750825a449904f4fb2795fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.829218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034801/publication.md
observed d551169a277908194f464c4e9281fb18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:46.807081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034801/publication.txt
observed 9127d8f73dde8bcd6161cb346baf5113...
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.