Pith Number

pith:KZPJQBUW

pith:2014:KZPJQBUW7ALNS2VV3OW7IOY2JX

not attested not anchored not stored refs pending

AstroCloud, a Cyber-Infrastructure for Astronomy Research: Data Archiving and Quality Control

2 TJU, 3 YNAO), Boliang He (1), Ce Yu (2), Changhua Li (1), Chenzhou Cui (1), Chuanjun Wang (3), Dongwei Fan (1), Jian Xiao (2), Junyi Chen (2), Linying Mi (1), Shanshan Li (1), Sisi Yang (1) (1 NAOC, Weimin Yi (3), Zihuang Cao (1)

arxiv:1411.5071 v1 · 2014-11-18 · 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{KZPJQBUW7ALNS2VV3OW7IOY2JX}

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	2026-05-18T02:34:44.416613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

565e980696f816d96ab5dbadf43b1a4dee6e6e7424435b1ef54148e9fc05ceb1

Aliases

arxiv: 1411.5071 · arxiv_version: 1411.5071v1 · doi: 10.48550/arxiv.1411.5071 · pith_short_12: KZPJQBUW7ALN · pith_short_16: KZPJQBUW7ALNS2VV · pith_short_8: KZPJQBUW

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/KZPJQBUW7ALNS2VV3OW7IOY2JX \
  | 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: 565e980696f816d96ab5dbadf43b1a4dee6e6e7424435b1ef54148e9fc05ceb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d6142272888d6b9b89215d8dbbbeb45173cc9f73e2328b722dae3f1b1af175",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-18T23:45:55Z",
    "title_canon_sha256": "1face2d6481ccbb0043b2a7f94a5ea83fa8f9948e5962452d086fb0c7f604257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5071",
    "kind": "arxiv",
    "version": 1
  }
}