Pith Number

pith:S56TVMPW

pith:2026:S56TVMPWOG53KCF5NBL7YHLTLB

not attested not anchored not stored refs pending

The radio emission from radiative filaments of Cygnus Loop

D. Oni\'c, D. Uro\v{s}evi\'c, E. Crawford, J. Raymond, M. Andjeli\'c, M. D. Filipovi\'c, Z. J. Smeaton

arxiv:2605.21068 v1 · 2026-05-20 · 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{S56TVMPWOG53KCF5NBL7YHLTLB}

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	2026-05-21T01:05:35.039432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

977d3ab1f671bbb508bd6857fc1d73585177abf854e604e466e00ad40c77d504

Aliases

arxiv: 2605.21068 · arxiv_version: 2605.21068v1 · doi: 10.48550/arxiv.2605.21068 · pith_short_12: S56TVMPWOG53 · pith_short_16: S56TVMPWOG53KCF5 · pith_short_8: S56TVMPW

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/S56TVMPWOG53KCF5NBL7YHLTLB \
  | 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: 977d3ab1f671bbb508bd6857fc1d73585177abf854e604e466e00ad40c77d504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bbfc8a820e3437b4b222854431e55d53687fc87b5c50783172bd73a810a2005",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-20T11:55:29Z",
    "title_canon_sha256": "0ffc0b7102fefb2484c45eb5035a2e67dafc0acb9d3792cf0a6ac93b72c80ef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21068",
    "kind": "arxiv",
    "version": 1
  }
}