Pith Number

pith:4RX72AXO

pith:1999:4RX72AXOURPUDMF3NIMFD3H55H

not attested not anchored not stored refs pending

On "box" models of shock acceleration and electron synchrotron spectra

Apostolos Mastichiadis, David Eichler, Luke O'C Drury, Peter Duffy

arxiv:astro-ph/9905178 v1 · 1999-05-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RX72AXOURPUDMF3NIMFD3H55H}

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

Energy-Dependent Polarization Angle Variability as a Robust Diagnostic for Blazar Flaring Mechanisms

Receipt and verification

First computed	2026-07-04T14:16:42.772249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46ffd02eea45f41b0bb6a1851ecfde9f17495b6af05867948733780d8029592

Aliases

arxiv: astro-ph/9905178 · arxiv_version: astro-ph/9905178v1 · doi: 10.48550/arxiv.astro-ph/9905178 · pith_short_12: 4RX72AXOURPU · pith_short_16: 4RX72AXOURPUDMF3 · pith_short_8: 4RX72AXO

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/4RX72AXOURPUDMF3NIMFD3H55H \
  | 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: e46ffd02eea45f41b0bb6a1851ecfde9f17495b6af05867948733780d8029592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f9dce48513b70060ae6bd34ebcf47feed1845cfbcbfe6ca772323f8abbc0cdb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-05-14T11:41:54Z",
    "title_canon_sha256": "2f294ee963ed91fb9b640d952a27eda2b1babc8ead75b8d742b39c584e615fc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9905178",
    "kind": "arxiv",
    "version": 1
  }
}