Pith Number

pith:VFKAWZRB

pith:2009:VFKAWZRBAYG5ONLGUDBG2NI4KR

not attested not anchored not stored refs pending

Non-linear diffusive shock acceleration with free escape boundary

D. Caprioli, E. Amato, P. Blasi

arxiv:0912.2714 v2 · 2009-12-14 · astro-ph.HE · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFKAWZRBAYG5ONLGUDBG2NI4KR}

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	2026-05-18T02:33:56.568533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9540b6621060dd73566a0c26d351c54772aaa8cbf689fcf11e72dc9875a4723

Aliases

arxiv: 0912.2714 · arxiv_version: 0912.2714v2 · doi: 10.48550/arxiv.0912.2714 · pith_short_12: VFKAWZRBAYG5 · pith_short_16: VFKAWZRBAYG5ONLG · pith_short_8: VFKAWZRB

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/VFKAWZRBAYG5ONLGUDBG2NI4KR \
  | 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: a9540b6621060dd73566a0c26d351c54772aaa8cbf689fcf11e72dc9875a4723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3786448a3869ec36abf45fd73f6b916cfcc54f9f78c83150fcb466646a6784fa",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-14T19:28:15Z",
    "title_canon_sha256": "72394dd08d59190b4dddcae952ffa5bdc927d62c9925f843dae2a83d080c2207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2714",
    "kind": "arxiv",
    "version": 2
  }
}