Pith Number

pith:WMVMFWQ5

pith:2017:WMVMFWQ5THSO5K3TXEK7SASFOY

not attested not anchored not stored refs pending

UHECR propagation from Centaurus A

Andrew M. Taylor, Justin D. Bray, Martin J. Hardcastle, Michael Hillas, Sarka Wykes

arxiv:1706.08229 v1 · 2017-06-26 · 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{WMVMFWQ5THSO5K3TXEK7SASFOY}

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	2026-05-18T00:41:43.137166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b32ac2da1d99e4eeab73b915f90245762cf9cb6549b6d50ffb1b4190d52cbe8d

Aliases

arxiv: 1706.08229 · arxiv_version: 1706.08229v1 · doi: 10.48550/arxiv.1706.08229 · pith_short_12: WMVMFWQ5THSO · pith_short_16: WMVMFWQ5THSO5K3T · pith_short_8: WMVMFWQ5

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/WMVMFWQ5THSO5K3TXEK7SASFOY \
  | 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: b32ac2da1d99e4eeab73b915f90245762cf9cb6549b6d50ffb1b4190d52cbe8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ed4093225cbd91ee1399a1366f78e4bc2d048d41e660813b6b5aa98382bdef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-06-26T04:45:05Z",
    "title_canon_sha256": "41afbd5bfac48245bd8381f03a1523e38eaed403d048f9f8823dad22b20b33d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08229",
    "kind": "arxiv",
    "version": 1
  }
}