Pith Number

pith:FHEPKQMX

pith:2012:FHEPKQMXUHE6TPTIMBRXVEEBQC

not attested not anchored not stored refs pending

CD-62\degree1346: an extreme halo or hypervelocity CH~star?

C.B. Pereira, C.Chavero, D.B. de Castro, E. Jilinski, F. Roig, N.A. Drake, V.G.Ortega

arxiv:1204.4755 v1 · 2012-04-20 · 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{FHEPKQMXUHE6TPTIMBRXVEEBQC}

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	2026-05-18T01:57:47.876701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c8f54197a1c9e9be6860637a908180933b603e32ed05747e60a2916ea68eba

Aliases

arxiv: 1204.4755 · arxiv_version: 1204.4755v1 · doi: 10.48550/arxiv.1204.4755 · pith_short_12: FHEPKQMXUHE6 · pith_short_16: FHEPKQMXUHE6TPTI · pith_short_8: FHEPKQMX

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/FHEPKQMXUHE6TPTIMBRXVEEBQC \
  | 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: 29c8f54197a1c9e9be6860637a908180933b603e32ed05747e60a2916ea68eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b25548e353ac20e2b2b260208f6eb5793142351009aae639e56b54ad31f9763",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-20T22:15:22Z",
    "title_canon_sha256": "bbf7b3dac1e07b48b5abe6ab3df0aa55608e8cfd49231995533ff664dc4fbc2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4755",
    "kind": "arxiv",
    "version": 1
  }
}