Pith Number

pith:EKKHXI3C

pith:2012:EKKHXI3CCCN2ROOEM2SLWG4UYG

not attested not anchored not stored refs pending

Spatial distribution and interpretation of the 3.3 \mum PAH emission band of the Red Rectangle

A. Candian, I.-O. Song, J. McCombie, P. J. Sarre, T. H. Kerr

arxiv:1207.6990 v1 · 2012-07-30 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKKHXI3CCCN2ROOEM2SLWG4UYG}

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	2026-05-18T03:45:31.417449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22947ba362109ba8b9c466a4bb1b94c1a56ff6978df3e002fa96f32880e44b4f

Aliases

arxiv: 1207.6990 · arxiv_version: 1207.6990v1 · doi: 10.48550/arxiv.1207.6990 · pith_short_12: EKKHXI3CCCN2 · pith_short_16: EKKHXI3CCCN2ROOE · pith_short_8: EKKHXI3C

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/EKKHXI3CCCN2ROOEM2SLWG4UYG \
  | 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: 22947ba362109ba8b9c466a4bb1b94c1a56ff6978df3e002fa96f32880e44b4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12ea99575ad9619fe1b2a153be386b29527aea0a817c6a0bd5ff76b35668bafe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-30T16:25:29Z",
    "title_canon_sha256": "6f3bf713ddee35a1e10cddffea0f27052f9c31877fdc6db1d1e82fc4d9222490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6990",
    "kind": "arxiv",
    "version": 1
  }
}