OpenTechnical

OT-2026-000046802

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000046802) never changes.

Identity and time

Publication numberOT-2026-000046802 · never reused
Internal UUID01a0ae7e-d0f4-7bee-93bf-03a635608a10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046802
StatusPUBLIC

Content hashes

Canonical text145104c09832ca3720f027a4c49f974d2dadec908ca2645cffa6fb294d0289ae
Markdownfeda78774447463fe763a75d46f6347fec9318bb75534f4a331b6161fc35173f
PDF
Publication pagec2969f107cd1350bb11da4741d13e41ef1d0a66acd5029906fef668452e5eba7
Manifest4150e250fc63a9e2ee44ebefd11bf485c9a2ba21265bc7fcef6348725480e585

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
Signaturebdli4bTWGrRC8oBkw8FomPSlUrDeK5WGYZIZeJgfp2jsOyf7dBPU5jNlFu6rgaLUhrkQQl3hLOogI4xu1O0dBA==
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

2026-09-17T11:06:53.186503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046802
observed c2969f107cd1350bb11da4741d13e41e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:53.166784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046802/manifest.json
observed 4150e250fc63a9e2ee44ebefd11bf485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:53.147680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046802/publication.md
observed feda78774447463fe763a75d46f6347f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:53.127210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046802/publication.txt
observed 145104c09832ca3720f027a4c49f974d...
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.