Pith Number

pith:EGQTEBT2

pith:2012:EGQTEBT2AII7H6OHOWNXETGHHL

not attested not anchored not stored refs pending

X-ray Properties of Intermediate-mass Black Holes in Active Galaxies. III. Spectral Energy Distribution and Possible Evidence for Intrinsically X-ray-weak AGNs

Jenny E. Greene (Princeton), Luis C. Ho (OCIW), Ruobing Dong (Princeton)

arxiv:1210.6653 v1 · 2012-10-24 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGQTEBT2AII7H6OHOWNXETGHHL}

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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.

Cited by

1 paper in Pith

Strong X-ray Variability of I Zwicky 1: Obscuration from Clumpy Accretion-Disk Winds

Receipt and verification

First computed	2026-05-18T01:53:38.143796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21a132067a0211f3f9c7759b724cc73aff217363bbdb026d2a81d230a3b9928c

Aliases

arxiv: 1210.6653 · arxiv_version: 1210.6653v1 · doi: 10.48550/arxiv.1210.6653 · pith_short_12: EGQTEBT2AII7 · pith_short_16: EGQTEBT2AII7H6OH · pith_short_8: EGQTEBT2

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/EGQTEBT2AII7H6OHOWNXETGHHL \
  | 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: 21a132067a0211f3f9c7759b724cc73aff217363bbdb026d2a81d230a3b9928c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef4a583197e3d55b20a979d1e41e3edf48b5077ebf2d7b5e9d3f648b386b720e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-24T20:00:02Z",
    "title_canon_sha256": "83aaa44aa41383c4324a570a39b5c02a50f26ece4cb812e9d394e9f8c49e93ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6653",
    "kind": "arxiv",
    "version": 1
  }
}