OpenTechnical

OT-2026-000041761

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000041761) never changes.

Identity and time

Publication numberOT-2026-000041761 · never reused
Internal UUID01a0ae79-e8a2-75c5-a8cd-9d7bb61175a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041761
StatusPUBLIC

Content hashes

Canonical text319a9c9bbe50da7b7f694e6af00fdaf64398def445d4b94b49de331f6f3f143c
Markdown665bcc6f98fc7f34b33cec1863eae75495136bbea8f2183f692abe0a3a9dbc03
PDF
Publication pageadec8dd27de109059ddef87521deeac1fa5f6acb846ecbe7ae27d711f598640a
Manifest41835ce701dd3be16b4e6b04ae0007cafd699d870d5f6899b794fe455b87e622

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
Signaturej6TV03/uNv36H0TcuGnADjwa1SNaxaO1MQZ7UQaHQmCUKrST5qPLbAb5oPa+Fgw2w70+geqPOh9mrdcbKzKdAA==
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

2026-09-17T11:16:36.492945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041761
observed adec8dd27de109059ddef87521deeac1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:36.474177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041761/manifest.json
observed 41835ce701dd3be16b4e6b04ae0007ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:36.456765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041761/publication.md
observed 665bcc6f98fc7f34b33cec1863eae754...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:36.439008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041761/publication.txt
observed 319a9c9bbe50da7b7f694e6af00fdaf6...
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.