Pith Number

pith:VA64YI7A

pith:2011:VA64YI7A42WYPR36LSCA6GYSTX

not attested not anchored not stored refs pending

Numerical simulations of diffusive shock acceleration in SNRs

V.N.Zirakashvili, V.S.Ptuskin

arxiv:1109.4482 v1 · 2011-09-21 · 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{VA64YI7A42WYPR36LSCA6GYSTX}

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	2026-05-18T02:00:27.304277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a83dcc23e0e6ad87c77e5c840f1b129dc1975b857af92dd67d711c66f3b53289

Aliases

arxiv: 1109.4482 · arxiv_version: 1109.4482v1 · doi: 10.48550/arxiv.1109.4482 · pith_short_12: VA64YI7A42WY · pith_short_16: VA64YI7A42WYPR36 · pith_short_8: VA64YI7A

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/VA64YI7A42WYPR36LSCA6GYSTX \
  | 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: a83dcc23e0e6ad87c77e5c840f1b129dc1975b857af92dd67d711c66f3b53289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7af74273e126435e5204c727e54d67d8386f2b838ca813d5b55041d6076c880",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-21T07:09:20Z",
    "title_canon_sha256": "3637b1c95f3cfd189f7581a32d4776ef3b2196a3fa8d609fe650e67a3b83eb77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4482",
    "kind": "arxiv",
    "version": 1
  }
}