Pith Number

pith:ISMIWQSI

pith:2012:ISMIWQSIPOH3HOOFGV6QQS32UA

not attested not anchored not stored refs pending

The Global Implications of the Hard X-ray Excess in Type 1 AGN

J. N. Reeves, L. Miller, M. M. Tatum, T. J. Turner

arxiv:1211.3403 v1 · 2012-11-14 · astro-ph.HE · 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{ISMIWQSIPOH3HOOFGV6QQS32UA}

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	2026-05-18T01:53:11.183167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44988b42487b8fb3b9c5357d084b7aa03690db11fb712b70ab87ab7287e9a001

Aliases

arxiv: 1211.3403 · arxiv_version: 1211.3403v1 · doi: 10.48550/arxiv.1211.3403 · pith_short_12: ISMIWQSIPOH3 · pith_short_16: ISMIWQSIPOH3HOOF · pith_short_8: ISMIWQSI

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/ISMIWQSIPOH3HOOFGV6QQS32UA \
  | 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: 44988b42487b8fb3b9c5357d084b7aa03690db11fb712b70ab87ab7287e9a001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01b676e18cd94c82d9b660186ceb479461b0a6c5f3fbaf6c10ef9febdac7042f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-11-14T20:09:28Z",
    "title_canon_sha256": "6cb80a7f31104beb945c3c356a3ee5455f74cd1c53f0a1041d196de2b70ef93a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3403",
    "kind": "arxiv",
    "version": 1
  }
}