Pith Number

pith:JU3SO7FR

pith:2016:JU3SO7FRYVOYV5ZU6IJKTLPFTV

not attested not anchored not stored refs pending

Modelling extragalactic extinction through gamma-ray burst afterglows

Alberto Zonca, Cesare Cecchi-Pestellini, Giacomo Mulas, Giambattista Aresu, Silvia Casu

arxiv:1607.03867 v1 · 2016-07-13 · 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{JU3SO7FRYVOYV5ZU6IJKTLPFTV}

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	2026-05-18T01:03:26.157886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d37277cb1c55d8af734f212a9ade59d67da5fec1f1db676964930a89e044984

Aliases

arxiv: 1607.03867 · arxiv_version: 1607.03867v1 · doi: 10.48550/arxiv.1607.03867 · pith_short_12: JU3SO7FRYVOY · pith_short_16: JU3SO7FRYVOYV5ZU · pith_short_8: JU3SO7FR

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/JU3SO7FRYVOYV5ZU6IJKTLPFTV \
  | 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: 4d37277cb1c55d8af734f212a9ade59d67da5fec1f1db676964930a89e044984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebfbf27e9662cb9513454e1acec601c8c0367ca44c4bdd6979c2f17244c2305b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-13T19:00:35Z",
    "title_canon_sha256": "b9930da0ba915ba85aed5a05056f3e067bfb6031b27b02cbcf4cd6f34f331442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03867",
    "kind": "arxiv",
    "version": 1
  }
}