Pith Number

pith:XWZCBCNK

pith:2015:XWZCBCNK2V72YLMUUDILTVJUO6

not attested not anchored not stored refs pending

High-precision astrometry with VVV. I. An independent reduction pipeline for VIRCAM@VISTA

2, 2), (2) INAF-OAPD, 3), (3) STScI, (4) JHU, (5) Univ. Andres Bello Chile, 6, (6) Vatican Obs., 7), (7) MIA, 8) ((1) UNIPD, (8) PUC), A. Bellini (3), D. Minniti (5, G. Piotto (1, I. Platais (4), J. Anderson (3), L. R. Bedin (2), M. Libralato (1, M. Zoccali (7, V. Nascimbeni (1

arxiv:1503.07519 v2 · 2015-03-25 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWZCBCNK2V72YLMUUDILTVJUO6}

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	2026-05-18T01:40:49.875712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb22089aad57fac2d94a0d0b9d534778de22adc9c3d5a7eceaf84106ee1653e

Aliases

arxiv: 1503.07519 · arxiv_version: 1503.07519v2 · doi: 10.48550/arxiv.1503.07519 · pith_short_12: XWZCBCNK2V72 · pith_short_16: XWZCBCNK2V72YLMU · pith_short_8: XWZCBCNK

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/XWZCBCNK2V72YLMUUDILTVJUO6 \
  | 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: bdb22089aad57fac2d94a0d0b9d534778de22adc9c3d5a7eceaf84106ee1653e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "102946cf684866efd3a4471f8f8ef5f87780011aab255b2585c7c1368125fb89",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-03-25T20:00:14Z",
    "title_canon_sha256": "588f02499bc51f8846ef0ba555b91f93dd9f681cc82b323ea22a1ba19b67d62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07519",
    "kind": "arxiv",
    "version": 2
  }
}