Pith Number

pith:TQDDDXXL

pith:2013:TQDDDXXLXXXBE3Y544W6APJCXA

not attested not anchored not stored refs pending

Cultural Preferences to Color Quality of Illumination of Different Objects

Anqing Liu, Art\=uras \v{Z}ukauskas, Ar\=unas Tuzikas, Michael Shur, Pran\v{c}iskas Vitta, Rimantas Vaicekauskas

arxiv:1305.6308 v1 · 2013-05-28 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQDDDXXLXXXBE3Y544W6APJCXA}

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	2026-05-18T03:24:41.040983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c0631deebbdee126f1de72de03d22b83836f8efe847c1d4b40cc65251a78644

Aliases

arxiv: 1305.6308 · arxiv_version: 1305.6308v1 · doi: 10.48550/arxiv.1305.6308 · pith_short_12: TQDDDXXLXXXB · pith_short_16: TQDDDXXLXXXBE3Y5 · pith_short_8: TQDDDXXL

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/TQDDDXXLXXXBE3Y544W6APJCXA \
  | 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: 9c0631deebbdee126f1de72de03d22b83836f8efe847c1d4b40cc65251a78644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda391dab8aa15052c365e10b3058fb9a1f19f90aadb9e86ae8a096a18e667b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-05-28T19:09:33Z",
    "title_canon_sha256": "53010b88d00629bdf80e8c617aad89c8d3d054e81a08f05d0057216721a4b386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6308",
    "kind": "arxiv",
    "version": 1
  }
}