Pith Number

pith:XSIWHWYP

pith:2011:XSIWHWYPYFUYPJT6AQAKVMAS2M

not attested not anchored not stored refs pending

A New Time-Dependent Finite Difference Method for Relativistic Shock Acceleration

Paul Dempsey, Peter Duffy, Sean Delaney, Turlough P. Downes

arxiv:1111.5795 v1 · 2011-11-24 · 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{XSIWHWYPYFUYPJT6AQAKVMAS2M}

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	2026-05-18T01:59:25.763769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9163db0fc16987a67e0400aab012d333436f47da265c144f9d633bba43ad35

Aliases

arxiv: 1111.5795 · arxiv_version: 1111.5795v1 · doi: 10.48550/arxiv.1111.5795 · pith_short_12: XSIWHWYPYFUY · pith_short_16: XSIWHWYPYFUYPJT6 · pith_short_8: XSIWHWYP

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/XSIWHWYPYFUYPJT6AQAKVMAS2M \
  | 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: bc9163db0fc16987a67e0400aab012d333436f47da265c144f9d633bba43ad35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e0c473464fc95469b9aa1486de281e767cafa0d05b20fca7ad12cd3042e950f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-24T15:21:17Z",
    "title_canon_sha256": "c4914c9e39ec5804a508c4a49a3ac00bcee583473ffd3e838c1cc09aea3ac006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5795",
    "kind": "arxiv",
    "version": 1
  }
}