Pith Number

pith:KY2PWCOQ

pith:2019:KY2PWCOQSI4O5B4XO325ASBNNS

not attested not anchored not stored refs pending

Shock fronts in the long GRB031203 host galaxy

Marcella Contini

arxiv:1907.06175 v1 · 2019-07-14 · 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{KY2PWCOQSI4O5B4XO325ASBNNS}

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	2026-05-17T23:39:42.733630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5634fb09d09238ee879776f5d0482d6cb62e398b4183ce02b16c160c51f68464

Aliases

arxiv: 1907.06175 · arxiv_version: 1907.06175v1 · doi: 10.48550/arxiv.1907.06175 · pith_short_12: KY2PWCOQSI4O · pith_short_16: KY2PWCOQSI4O5B4X · pith_short_8: KY2PWCOQ

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/KY2PWCOQSI4O5B4XO325ASBNNS \
  | 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: 5634fb09d09238ee879776f5d0482d6cb62e398b4183ce02b16c160c51f68464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a7235e6b0990b9915ba05068a64984005999ec608e5c36c7860405f869b655c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-14T06:52:10Z",
    "title_canon_sha256": "f59b12e0912f9f01b88f20a646c8d9e11d402308624844cb95f29322c601ee5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06175",
    "kind": "arxiv",
    "version": 1
  }
}