Pith Number

pith:CY5PTJF7

pith:2017:CY5PTJF7GZLP2CB2R2CFQHJWCT

not attested not anchored not stored refs pending

Particle acceleration model for the broadband baseline spectrum of the Crab nebula

Federico Fraschetti, Martin Pohl

arxiv:1702.00816 v2 · 2017-02-02 · astro-ph.HE · physics.plasm-ph · physics.space-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{CY5PTJF7GZLP2CB2R2CFQHJWCT}

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

The Spectrum of the Crab Nebula and Highest Energy Photons Measured by HAWC

Receipt and verification

First computed	2026-05-18T00:36:03.582149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

163af9a4bf3656fd083a8e84581d3614fd06ab410be3659b1078c156f2cbbc1e

Aliases

arxiv: 1702.00816 · arxiv_version: 1702.00816v2 · doi: 10.48550/arxiv.1702.00816 · pith_short_12: CY5PTJF7GZLP · pith_short_16: CY5PTJF7GZLP2CB2 · pith_short_8: CY5PTJF7

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/CY5PTJF7GZLP2CB2R2CFQHJWCT \
  | 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: 163af9a4bf3656fd083a8e84581d3614fd06ab410be3659b1078c156f2cbbc1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "443a63d63453c56b3096f9bd8b7a770e99ea5e3743adea8e5bcee01c6db3a092",
    "cross_cats_sorted": [
      "physics.plasm-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-02-02T20:06:53Z",
    "title_canon_sha256": "d48eaf01f7b9407c148f6834004ea556575944a49ff2c943b75c0489f9103d75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00816",
    "kind": "arxiv",
    "version": 2
  }
}