Pith Number

pith:IENFDRYU

pith:2009:IENFDRYU5UQHF454Q7FKRZTTZC

not attested not anchored not stored refs pending

Evidence of an initially magnetically dominated outflow in GRB 080916C

Asaf Pe'er (STScI), Bing Zhang (UNLV)

arxiv:0904.2943 v2 · 2009-04-20 · 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{IENFDRYU5UQHF454Q7FKRZTTZC}

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

Modeling Gamma-Ray Burst Spectra with Convolutional Neural Networks: Fast-Cooling Synchrotron Emission in a Decaying Magnetic Field

Receipt and verification

First computed	2026-05-18T04:24:45.475146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

411a51c714ed2072f3bc87caa8e673c88b80b16ece29a3c0fb4d959250d3b505

Aliases

arxiv: 0904.2943 · arxiv_version: 0904.2943v2 · doi: 10.48550/arxiv.0904.2943 · pith_short_12: IENFDRYU5UQH · pith_short_16: IENFDRYU5UQHF454 · pith_short_8: IENFDRYU

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/IENFDRYU5UQHF454Q7FKRZTTZC \
  | 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: 411a51c714ed2072f3bc87caa8e673c88b80b16ece29a3c0fb4d959250d3b505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d2bc64bf3b45f8abbe09428b59d80dd1055346b584674bdd6fccdf6ca6b3648",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-04-20T04:30:39Z",
    "title_canon_sha256": "256e122df022aaa47fa1eb6ee64f4d4f392be49586af160a1c029bed20daed33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2943",
    "kind": "arxiv",
    "version": 2
  }
}