Pith Number

pith:XPWHHUEY

pith:2011:XPWHHUEYST5C3A5EWCMXDV4DVZ

not attested not anchored not stored refs pending

Multiple synchrotron self-Compton modeling of gamma-ray flares in 3C 279

Claes-Ingvar Bj\"ornsson, Marc T\"urler

arxiv:1109.2518 v1 · 2011-09-12 · 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{XPWHHUEYST5C3A5EWCMXDV4DVZ}

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	2026-05-18T02:00:34.310028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbec73d09894fa2d83a4b09971d783ae7514a9da8c91a2269f01bbf62a4e0bcd

Aliases

arxiv: 1109.2518 · arxiv_version: 1109.2518v1 · doi: 10.48550/arxiv.1109.2518 · pith_short_12: XPWHHUEYST5C · pith_short_16: XPWHHUEYST5C3A5E · pith_short_8: XPWHHUEY

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/XPWHHUEYST5C3A5EWCMXDV4DVZ \
  | 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: bbec73d09894fa2d83a4b09971d783ae7514a9da8c91a2269f01bbf62a4e0bcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc523624e687d4f2e3c23c69432084581eb97ec9c5d4c432a61ea3dd50343c26",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-12T16:07:23Z",
    "title_canon_sha256": "dc9ca588bbb0c43d3f0292fe9d69bb38571da32910bbd6faff98e8af595f5bdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2518",
    "kind": "arxiv",
    "version": 1
  }
}