Pith Number

pith:7MCHUKY3

pith:2011:7MCHUKY34F6IKZK33N3QQU7Q3Q

not attested not anchored not stored refs pending

A more accurate numerical scheme for diffusive shock acceleration

A. Achterberg, K.M. Schure

arxiv:1103.3049 v1 · 2011-03-15 · 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{7MCHUKY34F6IKZK33N3QQU7Q3Q}

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	2026-05-18T04:26:44.951160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb047a2b1be17c85655bdb770853f0dc159ea52696698865025cbd76854f9760

Aliases

arxiv: 1103.3049 · arxiv_version: 1103.3049v1 · doi: 10.48550/arxiv.1103.3049 · pith_short_12: 7MCHUKY34F6I · pith_short_16: 7MCHUKY34F6IKZK3 · pith_short_8: 7MCHUKY3

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/7MCHUKY34F6IKZK33N3QQU7Q3Q \
  | 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: fb047a2b1be17c85655bdb770853f0dc159ea52696698865025cbd76854f9760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb6b56346bf01458fa6524f50f00d8aec63bae98c88b0419dde27ed26f5bf39e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-15T21:37:46Z",
    "title_canon_sha256": "e96c9e98fe4d88a2f12ae53ce066343e7b0a8dd23431696de48c4b9dce0bb412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3049",
    "kind": "arxiv",
    "version": 1
  }
}