Pith Number

pith:RYXFH5AB

pith:2011:RYXFH5ABVC4ILYG7JSXFULAEQV

not attested not anchored not stored refs pending

Spectral curvature behavior during X-ray flares in GRB afterglow emission

F. Massaro (SAO), J. E. Grindlay (Harvard - SAO)

arxiv:1102.1722 v1 · 2011-02-08 · 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{RYXFH5ABVC4ILYG7JSXFULAEQV}

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	2026-05-18T02:03:15.180554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2e53f401a8b885e0df4cae5a2c04857876f0b12cfa84a36db40bdf800dce68

Aliases

arxiv: 1102.1722 · arxiv_version: 1102.1722v1 · doi: 10.48550/arxiv.1102.1722 · pith_short_12: RYXFH5ABVC4I · pith_short_16: RYXFH5ABVC4ILYG7 · pith_short_8: RYXFH5AB

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/RYXFH5ABVC4ILYG7JSXFULAEQV \
  | 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: 8e2e53f401a8b885e0df4cae5a2c04857876f0b12cfa84a36db40bdf800dce68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae24fd75cb4605c640e6fd7bc0d27a9696e0efc89b5387c38b3fcbd7462e8c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-08T21:00:02Z",
    "title_canon_sha256": "05fdf44e6dad8fa3e8aa2fef8159effe2806fa86f2f80f8613dfc1764970727f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1722",
    "kind": "arxiv",
    "version": 1
  }
}