Pith Number

pith:EBKOJTIW

pith:2011:EBKOJTIWF7FQDTTWQPSHH7ABGA

not attested not anchored not stored refs pending

Unveiling the spatial structure of the overionized plasma in the supernova remnant W49B

Fabrizio Bocchino, Marco Miceli, Salvatore Orlando, Xin Zhou, Yang Chen

arxiv:1103.2290 v1 · 2011-03-11 · 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{EBKOJTIWF7FQDTTWQPSHH7ABGA}

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	2026-05-18T02:02:54.614057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2054e4cd162fcb01ce7683e473fc0130315adc591c37870722fdefccc492fae9

Aliases

arxiv: 1103.2290 · arxiv_version: 1103.2290v1 · doi: 10.48550/arxiv.1103.2290 · pith_short_12: EBKOJTIWF7FQ · pith_short_16: EBKOJTIWF7FQDTTW · pith_short_8: EBKOJTIW

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/EBKOJTIWF7FQDTTWQPSHH7ABGA \
  | 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: 2054e4cd162fcb01ce7683e473fc0130315adc591c37870722fdefccc492fae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc9d783fad9eba5d825cfae60223903ff8556edabe18c82ca12e291592c6cff3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-11T15:21:33Z",
    "title_canon_sha256": "bd3dd78948a76e15dafbb0d5b3d95993ead31653833c9a16086bafef81bb4807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2290",
    "kind": "arxiv",
    "version": 1
  }
}