Pith Number

pith:3JE5DEUS

pith:2009:3JE5DEUSZ5BP5R73AD2W4VBEMZ

not attested not anchored not stored refs pending

On the electron energy distribution index of Swift Gamma-Ray Burst Afterglows

(2) U Leicester, (3) NSSTC-NASA), A.J. van der Horst (3) ((1) MSSL-UCL, M. De Pasquale (1), M.J. Page (1), P.A. Curran (1), P.A. Evans (2)

arxiv:0908.0891 v2 · 2009-08-06 · 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{3JE5DEUSZ5BP5R73AD2W4VBEMZ}

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.

Cited by

1 paper in Pith

Multi-wavelength Constraints on the Transient EP250905a

Receipt and verification

First computed	2026-07-04T17:29:28.601193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da49d19292cf42fec7fb00f56e5424665ba1823ae7a6d3b4284edc5c91553df5

Aliases

arxiv: 0908.0891 · arxiv_version: 0908.0891v2 · doi: 10.48550/arxiv.0908.0891 · pith_short_12: 3JE5DEUSZ5BP · pith_short_16: 3JE5DEUSZ5BP5R73 · pith_short_8: 3JE5DEUS

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/3JE5DEUSZ5BP5R73AD2W4VBEMZ \
  | 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: da49d19292cf42fec7fb00f56e5424665ba1823ae7a6d3b4284edc5c91553df5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27f309159a878057837edf57575beb66c64384ea2a39091c264397e7deae780a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-08-06T15:25:39Z",
    "title_canon_sha256": "8270f5d2491bdf2457e2e86f1dd3ca14ac3b0ff8a9d615602da711267a427f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0891",
    "kind": "arxiv",
    "version": 2
  }
}