Pith Number

pith:M7656DMC

pith:2020:M7656DMCDROYKZDYXCSG3QG5DC

not attested not anchored not stored refs pending

The VVV Infrared Variability Catalog (VIVA-I)

A. Bradley, A. Papageorgiou, C. Cortes, C. E. Ferreira Lopes, Christopher. M. P. Russell, D. Minniti, F. Jablonsky, F. R. Herpich, I. C. Leao, J. Alonso-Garcia, J. C. Beamin, J. R. De Medeiros, K. Pichara, M. Catelan, M. Hempel, N. J. G. Cross, P. W. Lucas, R. Angeloni, R. K. Saito, V. F. Braga

arxiv:2005.05404 v1 · 2020-05-11 · astro-ph.SR · 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{M7656DMCDROYKZDYXCSG3QG5DC}

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	2026-07-05T01:14:50.388984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67fddf0d821c5d856478b8a46dc0dd18aa9c218073c5a2bae4aa10d71579971a

Aliases

arxiv: 2005.05404 · arxiv_version: 2005.05404v1 · doi: 10.48550/arxiv.2005.05404 · pith_short_12: M7656DMCDROY · pith_short_16: M7656DMCDROYKZDY · pith_short_8: M7656DMC

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/M7656DMCDROYKZDYXCSG3QG5DC \
  | 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: 67fddf0d821c5d856478b8a46dc0dd18aa9c218073c5a2bae4aa10d71579971a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dd76aefdcd3ebd1c3cbcb965d47d105f8ad7b7206f4dae3ee5dfd70d69df3e0",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-11T20:07:40Z",
    "title_canon_sha256": "467afa6870baa05fbddd7c1efc7a9200958a012dbbe4f3c868c6b4d603836c89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05404",
    "kind": "arxiv",
    "version": 1
  }
}