Pith Number

pith:GY3CK4SI

pith:2012:GY3CK4SIVH7KS36PIH5TPI6FEM

not attested not anchored not stored refs pending

Hydrogen Two-Photon Continuum Emission from the Horseshoe Filament in NGC 1275

A. C. Fabian, G. J. Ferland, M. Lykins, P. A. M. van Hoof, R. E. A. Canning, R. J. R. Williams, R. L. Porter, R. M. Johnstone

arxiv:1206.6336 v1 · 2012-06-27 · 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{GY3CK4SIVH7KS36PIH5TPI6FEM}

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	2026-05-18T01:56:41.243723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3636257248a9fea96fcf41fb37a3c523060658906f41013f74615c5700ec3a29

Aliases

arxiv: 1206.6336 · arxiv_version: 1206.6336v1 · doi: 10.48550/arxiv.1206.6336 · pith_short_12: GY3CK4SIVH7K · pith_short_16: GY3CK4SIVH7KS36P · pith_short_8: GY3CK4SI

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/GY3CK4SIVH7KS36PIH5TPI6FEM \
  | 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: 3636257248a9fea96fcf41fb37a3c523060658906f41013f74615c5700ec3a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bbd0da3158b90df487bfcf64f7dc9755b9cb879d7222ed1733e107aee8cc27d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-27T17:01:40Z",
    "title_canon_sha256": "07f13125f8cf9b59d1e5ff57847100c9c50f06f7525d4cbc8c19365a84de2251"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6336",
    "kind": "arxiv",
    "version": 1
  }
}