Pith Number

pith:JRZCVKLM

pith:2014:JRZCVKLMUKGC2MCHBMPZ2PWMUA

not attested not anchored not stored refs pending

M4 Core Project with HST - III. Search for variable stars in the primary field

A. Bellini, A. Cunial, A. Pietrinferni, A. P. Milone, D. C. Heggie, D. Pooley, G. Piotto, J. Anderson, K. Brogaard, L. Malavolta, L. R. Bedin, L. Ubeda, M. Giersz, M. van den Berg, R. M. Rich, S. Ortolani, V.Nascimbeni

arxiv:1405.1626 v1 · 2014-05-07 · astro-ph.SR · astro-ph.EP · 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{JRZCVKLMUKGC2MCHBMPZ2PWMUA}

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	2026-05-18T01:43:16.669456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c722aa96ca28c2d30470b1f9d3ecca0170a38901fb3fe261bd8c11aedbc1a22

Aliases

arxiv: 1405.1626 · arxiv_version: 1405.1626v1 · doi: 10.48550/arxiv.1405.1626 · pith_short_12: JRZCVKLMUKGC · pith_short_16: JRZCVKLMUKGC2MCH · pith_short_8: JRZCVKLM

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/JRZCVKLMUKGC2MCHBMPZ2PWMUA \
  | 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: 4c722aa96ca28c2d30470b1f9d3ecca0170a38901fb3fe261bd8c11aedbc1a22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc06a997f20a8f6f33f1b637de3620076236820041570bcd3305852383231627",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-07T14:44:00Z",
    "title_canon_sha256": "c2814c036ba87c7d0d9b6c2d39a14f3008657bfe09007028245f68a32ff22043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1626",
    "kind": "arxiv",
    "version": 1
  }
}