Pith Number

pith:PIUBH7QE

pith:2011:PIUBH7QEF5RAQ3FIW7QCSMCGHT

not attested not anchored not stored refs pending

Extended hard X-ray emission from the Vela pulsar wind nebula

Diego G\"otz, Fabio Mattana, Gabriele Ponti, Isabel Caballero, Juan Antonio Zurita Heras, Laurent Bouchet, Matthieu Renaud, Maurizio Falanga, R\'egis Terrier, Simona Soldi, Stephane Schanne

arxiv:1111.2163 v1 · 2011-11-09 · 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{PIUBH7QEF5RAQ3FIW7QCSMCGHT}

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	2026-05-18T01:59:43.244007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a2813fe042f62086ca8b7e02930463ce4c2722fd9f94486ea4079046a68d4bf

Aliases

arxiv: 1111.2163 · arxiv_version: 1111.2163v1 · doi: 10.48550/arxiv.1111.2163 · pith_short_12: PIUBH7QEF5RA · pith_short_16: PIUBH7QEF5RAQ3FI · pith_short_8: PIUBH7QE

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/PIUBH7QEF5RAQ3FIW7QCSMCGHT \
  | 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: 7a2813fe042f62086ca8b7e02930463ce4c2722fd9f94486ea4079046a68d4bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b44fc44a4e6d056955d636139c71d83ae98f70578c45a7caee2fed91a6df0a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-09T10:33:43Z",
    "title_canon_sha256": "f947a0500fbe2d6c5175534d0d337ea4446677ec24e87ba8618acf7191247e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2163",
    "kind": "arxiv",
    "version": 1
  }
}