Pith Number

pith:KRIGGPT7

pith:2011:KRIGGPT7L2UDN63KGZB3Z5SOWW

not attested not anchored not stored refs pending

Emission from Hot Dust in the Infrared Spectra of Gamma-ray Bright Blazars

Alan Marscher, Michael Malmrose, Moshe Elitzur, Robert Nikutta, Svetlana Jorstad

arxiv:1103.1682 v1 · 2011-03-09 · astro-ph.GA · 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{KRIGGPT7L2UDN63KGZB3Z5SOWW}

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	2026-05-18T02:02:56.082251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5450633e7f5ea836fb6a3643bcf64eb5a5c81dd40ca75d59121b9f56e456368b

Aliases

arxiv: 1103.1682 · arxiv_version: 1103.1682v1 · doi: 10.48550/arxiv.1103.1682 · pith_short_12: KRIGGPT7L2UD · pith_short_16: KRIGGPT7L2UDN63K · pith_short_8: KRIGGPT7

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/KRIGGPT7L2UDN63KGZB3Z5SOWW \
  | 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: 5450633e7f5ea836fb6a3643bcf64eb5a5c81dd40ca75d59121b9f56e456368b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b0b90a6e0360e81a9f06bb3f79cf9dbf3f9a741e8371ceaf5d1c8a5c6ff86f6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-09T01:38:27Z",
    "title_canon_sha256": "61fe164bb1e6d4b43fba5dc0742edc1d06852a47e8f7c95e4363861a6de037e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1682",
    "kind": "arxiv",
    "version": 1
  }
}