Pith Number

pith:77DKHPK3

pith:2024:77DKHPK3TXUZJVL4ZGPKURIGOW

not attested not anchored not stored refs pending

Shock and Cosmic Ray Chemistry Associated with the Supernova Remnant W28

Ping Zhou, Samar Safi-Harb, Tian-Yu Tu, Yang Chen

arxiv:2403.13305 v1 · 2024-03-20 · astro-ph.GA · 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{77DKHPK3TXUZJVL4ZGPKURIGOW}

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	2026-07-05T07:58:34.473012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffc6a3bd5b9de994d57cc99eaa450675b52d44a4c88cc9a6ae94692303c78888

Aliases

arxiv: 2403.13305 · arxiv_version: 2403.13305v1 · doi: 10.48550/arxiv.2403.13305 · pith_short_12: 77DKHPK3TXUZ · pith_short_16: 77DKHPK3TXUZJVL4 · pith_short_8: 77DKHPK3

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/77DKHPK3TXUZJVL4ZGPKURIGOW \
  | 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: ffc6a3bd5b9de994d57cc99eaa450675b52d44a4c88cc9a6ae94692303c78888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4a68692d11b60cf16145ee6d99940a02042c7bcb19914d82c884de4d7be418",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-03-20T05:02:36Z",
    "title_canon_sha256": "35e846d557f4af558a6b78d261bdc6aa928144d08f568493277439fb2e33f033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.13305",
    "kind": "arxiv",
    "version": 1
  }
}