OpenTechnical

OT-2026-000053184

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000053184) never changes.

Identity and time

Publication numberOT-2026-000053184 · never reused
Internal UUID01a0ae84-a432-74b5-89a4-dfba18d26e88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053184
StatusPUBLIC

Content hashes

Canonical text09091cb1565d772c91950c3dbbb81b6a083c293d19b8fc852b7aa4f2e96abbe5
Markdown9b03bc16f1f3be5f602ded0c80d8534a19983aae0a2d495acc8f5267c1799fc7
PDF
Publication page22f65878b6ca64158a0524526ee3f2518833d179621c7c04369ae7be2a9beac3
Manifest764a0bd5bfe809a6d964ae93d107492cab0cfb90f17a54631e2f1e453b0eda32

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
SignaturephAW50V8hxfbzG5Q1OQ425bJdF736M8yVHEfM7MgnsxfxYUnHiSo2kbsgyvrrVVP7dvygmvHCQcPb37xIg68DA==
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

2026-09-17T10:57:00.622973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053184
observed 22f65878b6ca64158a0524526ee3f251...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:00.604131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053184/manifest.json
observed 764a0bd5bfe809a6d964ae93d107492c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:00.584650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053184/publication.md
observed 9b03bc16f1f3be5f602ded0c80d8534a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:00.566432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053184/publication.txt
observed 09091cb1565d772c91950c3dbbb81b6a...
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.