Pith Number

pith:2UFW3BVO

pith:2020:2UFW3BVOB2GFXV7FMPGD2JRSOC

not attested not anchored not stored refs pending

Beirut explosion: Energy yield from the fireball time evolution in the first 230 milliseconds

Ali Jahami, Charles Aouad, Paolo Mazzali, Wissam Chemissany, Yehia Temsah

arxiv:2010.13537 v2 · 2020-10-05 · physics.pop-ph · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UFW3BVOB2GFXV7FMPGD2JRSOC}

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	2026-07-05T03:23:37.482664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50b6d86ae0e8c5bd7e563cc3d2632708d74b2f17a228ee87925eb71cf9d959f

Aliases

arxiv: 2010.13537 · arxiv_version: 2010.13537v2 · doi: 10.48550/arxiv.2010.13537 · pith_short_12: 2UFW3BVOB2GF · pith_short_16: 2UFW3BVOB2GFXV7F · pith_short_8: 2UFW3BVO

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/2UFW3BVOB2GFXV7FMPGD2JRSOC \
  | 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: d50b6d86ae0e8c5bd7e563cc3d2632708d74b2f17a228ee87925eb71cf9d959f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "902776682da1c1aa67e0126780306db40a1f98f7d0d272b2b84d8d8583bb32b2",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2020-10-05T18:43:46Z",
    "title_canon_sha256": "35251d5d0920bac101471eebdfe29aaffee1dba7293e047764ea9cd6cc748eef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13537",
    "kind": "arxiv",
    "version": 2
  }
}