Pith Number

pith:3KOAT777

pith:2019:3KOAT777KTUGGEDHVM3XFSH6T4

not attested not anchored not stored refs pending

The host galaxy of GRB 980425 / SN1998bw: a collisional ring galaxy

E. Le Floc'h, E. Pian, F. Bournaud, J. P. U. Fynbo, L. Christensen, M. Arabsalmani, M. A. Zwaan, N. Kanekar, P. M{\o}ller, S. Roychowdhury, T. K. Starkenburg

arxiv:1903.00485 v1 · 2019-03-01 · astro-ph.GA · 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{3KOAT777KTUGGEDHVM3XFSH6T4}

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	2026-05-17T23:50:55.381159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da9c09ffff54e8631067ab3772c8fe9f22fd3bcc93b26f2e8bbbaf5994ea1018

Aliases

arxiv: 1903.00485 · arxiv_version: 1903.00485v1 · doi: 10.48550/arxiv.1903.00485 · pith_short_12: 3KOAT777KTUG · pith_short_16: 3KOAT777KTUGGEDH · pith_short_8: 3KOAT777

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/3KOAT777KTUGGEDHVM3XFSH6T4 \
  | 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: da9c09ffff54e8631067ab3772c8fe9f22fd3bcc93b26f2e8bbbaf5994ea1018

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b27b25c3671976d7ecbdc2f5d8e5ecafca55379b54db2620fb610cfab675cf25",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-01T19:00:01Z",
    "title_canon_sha256": "bb3f71cfa6c36b737f50783b3acde1658e919e248f1dc899f5950bd9374beab5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00485",
    "kind": "arxiv",
    "version": 1
  }
}