Pith Number

pith:WYM6JBEP

pith:2017:WYM6JBEPZSWMN6E67SNSLVPXUG

not attested not anchored not stored refs pending

Ultra-high energy cosmic rays from white dwarf pulsars and the Hillas criterion

Jaziel G. Coelho, M. Malheiro, Ronaldo V. Lobato

arxiv:1703.06208 v2 · 2017-03-17 · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYM6JBEPZSWMN6E67SNSLVPXUG}

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	2026-05-18T00:42:29.250027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b619e4848fccacc6f89efc9b25d5f7a19add9f33740f491c3be0f0bf5953e7e8

Aliases

arxiv: 1703.06208 · arxiv_version: 1703.06208v2 · doi: 10.48550/arxiv.1703.06208 · pith_short_12: WYM6JBEPZSWM · pith_short_16: WYM6JBEPZSWMN6E6 · pith_short_8: WYM6JBEP

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/WYM6JBEPZSWMN6E67SNSLVPXUG \
  | 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: b619e4848fccacc6f89efc9b25d5f7a19add9f33740f491c3be0f0bf5953e7e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eded9dfd0024b0df45b0890cad54141840b6aee94ff52f798fc398ac44cc1ee",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-03-17T21:53:18Z",
    "title_canon_sha256": "33df6254b2738617ae14f215f403fb365410e0cb0bb70d67981334419ac44f4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06208",
    "kind": "arxiv",
    "version": 2
  }
}