pith. sign in
Pith Number

pith:2WHMEVYA

pith:2010:2WHMEVYA3LWBW4PETGAG7TLCBO
not attested not anchored not stored refs pending

Distance to the SNR CTB 109/AXP 1E 2259+586 by HI absorption and self-absorption

Denis Leahy, Di Li, Wenwu Tian

arxiv:1002.1093 v1 · 2010-02-04 · astro-ph.GA · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2WHMEVYA3LWBW4PETGAG7TLCBO}

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 2026-05-18T02:09:19.351380Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d58ec25700daec1b71e499806fcd620b9e681f7946542e4fda7c65c885a544b0

Aliases

arxiv: 1002.1093 · arxiv_version: 1002.1093v1 · doi: 10.48550/arxiv.1002.1093 · pith_short_12: 2WHMEVYA3LWB · pith_short_16: 2WHMEVYA3LWBW4PE · pith_short_8: 2WHMEVYA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2WHMEVYA3LWBW4PETGAG7TLCBO \
  | 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: d58ec25700daec1b71e499806fcd620b9e681f7946542e4fda7c65c885a544b0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "066b19de0dfe358d998d68e67f145a9424b62dcb7e22c230f5bee4c05d1c7520",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-02-04T22:33:25Z",
    "title_canon_sha256": "fca2d3295bb42d3ddc58e2101075dff700947d48a1e523bad8953e63615c0ba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1093",
    "kind": "arxiv",
    "version": 1
  }
}