Pith Number

pith:BN6FZOZY

pith:2017:BN6FZOZYYN37PX7ORMVHLX3VMW

not attested not anchored not stored refs pending

Sky Quality Meter measurements in a colour changing world

A. S\'anchez de Miguel, C. Tapia, J. Roby, M. Aub\'e J. Zamorano, M. Kocifaj

arxiv:1701.05019 v1 · 2017-01-18 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BN6FZOZYYN37PX7ORMVHLX3VMW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:48:15.290174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b7c5cbb38c377f7dfee8b2a75df75658a619928b46630d4bd9eeb90687a425d

Aliases

arxiv: 1701.05019 · arxiv_version: 1701.05019v1 · doi: 10.48550/arxiv.1701.05019 · pith_short_12: BN6FZOZYYN37 · pith_short_16: BN6FZOZYYN37PX7O · pith_short_8: BN6FZOZY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BN6FZOZYYN37PX7ORMVHLX3VMW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0b7c5cbb38c377f7dfee8b2a75df75658a619928b46630d4bd9eeb90687a425d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d52c0b68358d43bdbd8ba211ff1bd98c819fa833b7fa1831ef676e87d973104d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-01-18T11:51:36Z",
    "title_canon_sha256": "37662d7d5d5d77cc168a84eccfc8c982bf4b81a3902cf9e228a612d6a739485d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05019",
    "kind": "arxiv",
    "version": 1
  }
}