Pith Number

pith:W72I75P2

pith:2012:W72I75P2JZSCGS3UAHN5E7PTTP

not attested not anchored not stored refs pending

The extremely high peak energy of GRB 110721A in the context of a dissipative photosphere synchrotron emission model

Bin-Bin Zhang, P\'eter M\'esz\'aros, P\'eter Veres

arxiv:1208.1790 v3 · 2012-08-08 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W72I75P2JZSCGS3UAHN5E7PTTP}

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	2026-05-18T01:55:17.355939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f48ff5fa4e64234b7401dbd27df39bf725dc53cde9a828c6708245d87f32e0

Aliases

arxiv: 1208.1790 · arxiv_version: 1208.1790v3 · doi: 10.48550/arxiv.1208.1790 · pith_short_12: W72I75P2JZSC · pith_short_16: W72I75P2JZSCGS3U · pith_short_8: W72I75P2

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/W72I75P2JZSCGS3UAHN5E7PTTP \
  | 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: b7f48ff5fa4e64234b7401dbd27df39bf725dc53cde9a828c6708245d87f32e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb77d4632fa0d32e26b3c92241e6013438a730ed127782ea58b2a727128c3c98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-08-08T22:36:56Z",
    "title_canon_sha256": "0f8c78c8ca31c8d615c6d725e90b32e19f1f17e62da23151ad1059fd6dadd0f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1790",
    "kind": "arxiv",
    "version": 3
  }
}