Pith Number

pith:DS2EWQ55

pith:2017:DS2EWQ556EO6LGMCTWXOFRHYES

not attested not anchored not stored refs pending

True versus apparent shapes of bow shocks

Jorge A. Tarango-Yong, William J. Henney

arxiv:1712.02300 v2 · 2017-12-06 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DS2EWQ556EO6LGMCTWXOFRHYES}

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	2026-05-17T23:48:53.036042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb44b43bdf11de599829daee2c4f824872565b2ffcec977a50225d511723bb0

Aliases

arxiv: 1712.02300 · arxiv_version: 1712.02300v2 · doi: 10.48550/arxiv.1712.02300 · pith_short_12: DS2EWQ556EO6 · pith_short_16: DS2EWQ556EO6LGMC · pith_short_8: DS2EWQ55

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/DS2EWQ556EO6LGMCTWXOFRHYES \
  | 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: 1cb44b43bdf11de599829daee2c4f824872565b2ffcec977a50225d511723bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fd6ff51bc7e94bf17d9b070f4590b2486cc265637a453cacc1e68ccf7224767",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-06T17:36:17Z",
    "title_canon_sha256": "33c8ba1e1fd26aeb29a4a234df8173621638814bc1a3047f122327ea4dc361cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02300",
    "kind": "arxiv",
    "version": 2
  }
}