Pith Number

pith:SVDHQ4VB

pith:2019:SVDHQ4VBC4GMGAXWRWIYIQDDCN

not attested not anchored not stored refs pending

Non-equilibrium ionization in mixed-morphology supernova remnants

Adam Foster, Gao-Yuan Zhang, John A. ZuHone, Jonathan D. Slavin, Ping Zhou, Randall K. Smith, Yang Chen

arxiv:1902.10718 v1 · 2019-02-27 · 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{SVDHQ4VBC4GMGAXWRWIYIQDDCN}

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	2026-05-17T23:47:57.941585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95467872a1170cc302f68d9184406313626d96c344f11eaf629ec66e7e2030f8

Aliases

arxiv: 1902.10718 · arxiv_version: 1902.10718v1 · doi: 10.48550/arxiv.1902.10718 · pith_short_12: SVDHQ4VBC4GM · pith_short_16: SVDHQ4VBC4GMGAXW · pith_short_8: SVDHQ4VB

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/SVDHQ4VBC4GMGAXWRWIYIQDDCN \
  | 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: 95467872a1170cc302f68d9184406313626d96c344f11eaf629ec66e7e2030f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62085ae4157abec00e0f6882ebf9bd99183ee3cfa02019222a3abc07bcbedde8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-27T19:00:01Z",
    "title_canon_sha256": "32ab569e0e3224f9b92d702f7fee66b0cbfa64cfd3565fb575c24671bffe9170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10718",
    "kind": "arxiv",
    "version": 1
  }
}