Pith Number

pith:FPWCA77Q

pith:2016:FPWCA77QUXQ2FT7S7MISNRUXLL

not attested not anchored not stored refs pending

A population of eruptive variable protostars in VVV

A. Caratti o Garatti, C. Contreras Pe\~na, C. Navarro Molina, D. Froebrich, D. Minniti, J. Borissova, M.A. Thompson, N. Kumar, P. W. Lucas, R. Kurtev, R. Terzi, T.Gledhill, W. Stimson

arxiv:1602.06267 v2 · 2016-02-19 · 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{FPWCA77QUXQ2FT7S7MISNRUXLL}

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	2026-05-18T00:53:08.522724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bec207ff0a5e1a2cff2fb1126c6975ada9f4d1524e139a91a3a3f03c4e80ff8

Aliases

arxiv: 1602.06267 · arxiv_version: 1602.06267v2 · doi: 10.48550/arxiv.1602.06267 · pith_short_12: FPWCA77QUXQ2 · pith_short_16: FPWCA77QUXQ2FT7S · pith_short_8: FPWCA77Q

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/FPWCA77QUXQ2FT7S7MISNRUXLL \
  | 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: 2bec207ff0a5e1a2cff2fb1126c6975ada9f4d1524e139a91a3a3f03c4e80ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86915472969448ab49523f5435feead80b366028336e7a436d271236ab89db17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-19T20:02:52Z",
    "title_canon_sha256": "288edecaa1947ec2d5e7f91825fafb4823939f8d751054914d91c3194ac39f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06267",
    "kind": "arxiv",
    "version": 2
  }
}