OpenTechnical

OT-2026-000051000

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000051000) never changes.

Identity and time

Publication numberOT-2026-000051000 · never reused
Internal UUID01a0ae82-c7b4-788f-9d3b-1116bd60b12d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051000
StatusPUBLIC

Content hashes

Canonical text8ff4fd49ed5685ecba0b9184d7b565e52d196f05a0474b6d9f1a7b8793651a5c
Markdown28e9164140a7c08e1565d18fd31ef5da90fb278776e23b3287a8c9428b7c01d3
PDF
Publication pagec5b18d4eadefd1a7a7b0e7d6fa4fadbe8fb86f22bededf0bf4d9edfb5cf52a4c
Manifestc4988dead6469b631add6d7df0d1cd1d3d159bd1d75ac785031722f74a5c633b

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
Signaturep/EbUOlMGBQb19DW4XSfgFIgzJy7sAErTC9h747EkbXYaauIHjaksLd5pXYBw1FHvMYZokbC2RaGnA1KEdqeDg==
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

2026-09-17T11:00:53.925916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051000
observed c5b18d4eadefd1a7a7b0e7d6fa4fadbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:53.906780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051000/manifest.json
observed c4988dead6469b631add6d7df0d1cd1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:53.887151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051000/publication.md
observed 28e9164140a7c08e1565d18fd31ef5da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:53.867719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051000/publication.txt
observed 8ff4fd49ed5685ecba0b9184d7b565e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:53.863426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051000
observed c5b18d4eadefd1a7a7b0e7d6fa4fadbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:53.842083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051000/manifest.json
observed c4988dead6469b631add6d7df0d1cd1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:53.823815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051000/publication.md
observed 28e9164140a7c08e1565d18fd31ef5da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:53.803645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051000/publication.txt
observed 8ff4fd49ed5685ecba0b9184d7b565e5...
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.