Pith Number

pith:VFDYE4IY

pith:2015:VFDYE4IYNKVAGCMWS5GPR5FU3M

not attested not anchored not stored refs pending

ARES v2 - new features and improved performance

(1 - Instituto de Astrof\'isica e Ci\^encias do Espa\c{c}o, 2), 2 - Departamento de F\'isica e Astronomia, 3 - Instituto de Astrof\'isica de Canarias, 4), 4 - Departamento de Astrof\'isica, CAUP, E. Delgado-Mena (1), Faculdade de Ci\^encias, G. Israelian (3, N. C. Santos (1, S. G. Sousa (1), Universidade de La Laguna), Universidade do Porto, V. Adibekyan (1)

arxiv:1504.02725 v1 · 2015-04-10 · 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{VFDYE4IYNKVAGCMWS5GPR5FU3M}

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	2026-05-18T02:17:00.189899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9478271186aaa030996974cf8f4b4db3256a24f17b0d0368aaf2eaf42492eb0

Aliases

arxiv: 1504.02725 · arxiv_version: 1504.02725v1 · doi: 10.48550/arxiv.1504.02725 · pith_short_12: VFDYE4IYNKVA · pith_short_16: VFDYE4IYNKVAGCMW · pith_short_8: VFDYE4IY

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/VFDYE4IYNKVAGCMWS5GPR5FU3M \
  | 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: a9478271186aaa030996974cf8f4b4db3256a24f17b0d0368aaf2eaf42492eb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49ad13fa301f756bed4cefdf6f14b617671f253aba7fd00c9357b110992f4038",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-04-10T16:07:37Z",
    "title_canon_sha256": "936c3dd72750716a3273833847f8c7611d84d431dbdbd8bdbf45805d8c6cff63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02725",
    "kind": "arxiv",
    "version": 1
  }
}