Pith Number

pith:5FHZIJEV

pith:2013:5FHZIJEVTCTYQIUKMHCBSEBACT

not attested not anchored not stored refs pending

A "Boosted Fireball" Model for Structured Relativistic Jets

Andrew I. MacFadyen, Paul C. Duffell

arxiv:1308.1731 v2 · 2013-08-08 · astro-ph.HE · 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{5FHZIJEVTCTYQIUKMHCBSEBACT}

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	2026-05-18T01:48:22.425867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e94f94249598a788228a61c419102014d0ed25080b018fa8a9547ed380dc8333

Aliases

arxiv: 1308.1731 · arxiv_version: 1308.1731v2 · doi: 10.48550/arxiv.1308.1731 · pith_short_12: 5FHZIJEVTCTY · pith_short_16: 5FHZIJEVTCTYQIUK · pith_short_8: 5FHZIJEV

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/5FHZIJEVTCTYQIUKMHCBSEBACT \
  | 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: e94f94249598a788228a61c419102014d0ed25080b018fa8a9547ed380dc8333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c6b12aea78ad1051decb0c5ff7dd24fb71b4b2dad032125e3544e8920e7506d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-08T01:28:48Z",
    "title_canon_sha256": "5159e2a5b6efe9823fdbfc06b233bcdcfc671cd086667d7b49b653aac08dc964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1731",
    "kind": "arxiv",
    "version": 2
  }
}