Pith Number

pith:COPIRXX3

pith:2012:COPIRXX37R73GRLOEKRTAUXS4Q

not attested not anchored not stored refs pending

Behavior of Phantom Scalar Fields near Black Holes

F. D. Lora-Clavijo, F. S. Guzman, J. A. Gonzalez

arxiv:1207.3375 v1 · 2012-07-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COPIRXX37R73GRLOEKRTAUXS4Q}

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	2026-05-18T03:51:01.390005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139e88defbfc7fb3456e22a33052f2e43042ce8401ff20b1018bb56d913c3f50

Aliases

arxiv: 1207.3375 · arxiv_version: 1207.3375v1 · doi: 10.48550/arxiv.1207.3375 · pith_short_12: COPIRXX37R73 · pith_short_16: COPIRXX37R73GRLO · pith_short_8: COPIRXX3

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/COPIRXX37R73GRLOEKRTAUXS4Q \
  | 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: 139e88defbfc7fb3456e22a33052f2e43042ce8401ff20b1018bb56d913c3f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b246aaafd876c7ce25342b2dfa2a2f37c7c393a0cd7ae6c2be99f6a9760947",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-13T23:28:50Z",
    "title_canon_sha256": "be5e3a475b7b96df0d7e68f8c6eb08d6e171d94c3724fbc6d0099ebe3cdfa62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3375",
    "kind": "arxiv",
    "version": 1
  }
}