OpenTechnical

OT-2026-000051920

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000051920) never changes.

Identity and time

Publication numberOT-2026-000051920 · never reused
Internal UUID01a0ae83-e78d-723c-acd3-4c7b4d62861b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051920
StatusPUBLIC

Content hashes

Canonical textb44c4fe90d3297bc6b8996b6b6c207c0d05957e0f60a7a1d3b7bed18a366a1f9
Markdown91af25d3f83607750222274822baea287074b5ca4f7b96257fa2aaea1a0723e6
PDF
Publication page40fe673b9b4c24b0e0765a0f764ae04340a2bf1f232eb072b08fd0593018a415
Manifeste9447751370a4c7b70e84b47e0a13aecc7e195731af2fd4b00be8021d0a6e925

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
SignatureKwVYFsiBKSTcGbigAAdnJTCHDuAIuAgfBBYDA+oGKFK2zhqjcQf5ACrOppIiSzT8g8wEJMQUDQcDV+bjCYQmBg==
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

2026-09-17T10:57:24.374695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051920
observed 40fe673b9b4c24b0e0765a0f764ae043...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.357697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051920/manifest.json
observed e9447751370a4c7b70e84b47e0a13aec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.341209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051920/publication.md
observed 91af25d3f83607750222274822baea28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.324128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051920/publication.txt
observed b44c4fe90d3297bc6b8996b6b6c207c0...
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.