Pith Number

pith:YEFR3WMS

pith:2011:YEFR3WMSLITQLWELU65RDWBUQZ

not attested not anchored not stored refs pending

Astrophysical bow shocks: An analytical solution for the hypersonic blunt body problem in the intergalactic medium

Dieter Breitschwerdt, Michael Mathias Schulreich

arxiv:1104.4701 v1 · 2011-04-25 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEFR3WMSLITQLWELU65RDWBUQZ}

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	2026-05-18T02:02:15.466996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c10b1dd9925a2705d88ba7bb11d83486642243aa0b9392b54ccad37b187d1ca8

Aliases

arxiv: 1104.4701 · arxiv_version: 1104.4701v1 · doi: 10.48550/arxiv.1104.4701 · pith_short_12: YEFR3WMSLITQ · pith_short_16: YEFR3WMSLITQLWEL · pith_short_8: YEFR3WMS

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/YEFR3WMSLITQLWELU65RDWBUQZ \
  | 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: c10b1dd9925a2705d88ba7bb11d83486642243aa0b9392b54ccad37b187d1ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aba6db21ee875c814b13d50c75a7f491f5d75d2ec4417de57290896df0d6791",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-25T09:42:48Z",
    "title_canon_sha256": "3a745b7e34be45c76b7317b2dbbc2e926575054157bccb00c49d23995b324069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4701",
    "kind": "arxiv",
    "version": 1
  }
}