Pith Number

pith:B2ISXPHZ

pith:2011:B2ISXPHZW4FGRBJORIQCCAF5HF

not attested not anchored not stored refs pending

On GRB Physics Revealed by FERMI/LAT

Zhuo Li (PKU)

arxiv:1201.0262 v1 · 2011-12-31 · 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{B2ISXPHZW4FGRBJORIQCCAF5HF}

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	2026-05-18T04:05:25.626286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e912bbcf9b70a68852e8a202100bd397736869e4fc6d94799d28a8739149ad4

Aliases

arxiv: 1201.0262 · arxiv_version: 1201.0262v1 · doi: 10.48550/arxiv.1201.0262 · pith_short_12: B2ISXPHZW4FG · pith_short_16: B2ISXPHZW4FGRBJO · pith_short_8: B2ISXPHZ

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/B2ISXPHZW4FGRBJORIQCCAF5HF \
  | 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: 0e912bbcf9b70a68852e8a202100bd397736869e4fc6d94799d28a8739149ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a271cad37892a8e8ae048f831d1f66b12d100fb185f02db0c144e609a23fa54f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-31T13:59:49Z",
    "title_canon_sha256": "04e713e0f04d39dbd9e502704ace41cbdbcc29f13dd4275adab567f492a3784a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0262",
    "kind": "arxiv",
    "version": 1
  }
}