OpenTechnical

OT-2026-000053901

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented before 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-2026-000053901) never changes.

Identity and time

Publication numberOT-2026-000053901 · never reused
Internal UUID01a0ae85-735e-7697-b7ab-af1087a20a52 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053901
StatusPUBLIC

Content hashes

Canonical textbf6ae869b50e2f3ac8082b8912b113b18811eaac65653014ca601905068a84ab
Markdown870753992dc5e802dcbc70c5da2139b08d55a94abb574a94325f0f0c11558a84
PDF
Publication page768a7eba45b35925a88694a41597dd9b42a936f1d6d38e34439b2b8b0a459bed
Manifestcf0d0ddda63c71c711b7fe0fc69f09bcd11f2450826f069c8e972ecb43d1ec74

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
Signature96xfxqd1hNAleRmvBmUWWvu0idmW5QCZeUfKzw6qwxSF/8SS2S+V2JGvU1NWNYZz/ll+Se/+nWJuK5nnezOLDg==
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

2026-09-17T08:40:45.559970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053901
observed 768a7eba45b35925a88694a41597dd9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:45.537709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053901/manifest.json
observed cf0d0ddda63c71c711b7fe0fc69f09bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:45.499420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053901/publication.md
observed 870753992dc5e802dcbc70c5da2139b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:45.482622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053901/publication.txt
observed bf6ae869b50e2f3ac8082b8912b113b1...
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.