Pith Number

pith:6XC2ZUC3

pith:2021:6XC2ZUC3ECKYLWU3PHPM6GCXAG

not attested not anchored not stored refs pending

X-ray emitting structures in the Vela SNR: ejecta anisotropies and progenitor stellar wind residuals

Emanuele Greco, Fabrizio Bocchino, Federico Garc\'ia, Giovanni Peres, Jorge Ariel Combi, Manami Sasaki, Marco Miceli, Salvatore Orlando, Vincenzo Sapienza

arxiv:2103.09637 v2 · 2021-03-17 · 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{6XC2ZUC3ECKYLWU3PHPM6GCXAG}

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	2026-07-05T02:39:38.613129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5c5acd05b209585da9b79decf185701973084b545a2b10a7271a1f2b56afe65

Aliases

arxiv: 2103.09637 · arxiv_version: 2103.09637v2 · doi: 10.48550/arxiv.2103.09637 · pith_short_12: 6XC2ZUC3ECKY · pith_short_16: 6XC2ZUC3ECKYLWU3 · pith_short_8: 6XC2ZUC3

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/6XC2ZUC3ECKYLWU3PHPM6GCXAG \
  | 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: f5c5acd05b209585da9b79decf185701973084b545a2b10a7271a1f2b56afe65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03efe64cbbecc2f089ff60011f514c581012004c349d17bda3cdea339d5b8c52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-17T13:26:15Z",
    "title_canon_sha256": "0b3cecb60eb910b1b2bdc0a23342e33604f5d3e2a84efa9e3a5913110fb46264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09637",
    "kind": "arxiv",
    "version": 2
  }
}