Pith Number

pith:5EFGKXZU

pith:2005:5EFGKXZUI3BC6NRF52GLK3DZCP

not attested not anchored not stored refs pending

Supernova search at intermediate z. III. Expansion velocities of the ejecta

A. Balastegui, C. Balland, G. Altavilla, J. Mendez, K. Schahmaneche, M. Irwin, N. Walton, P. Ruiz-Lapuente, R. Pain

arxiv:astro-ph/0502398 v1 · 2005-02-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EFGKXZUI3BC6NRF52GLK3DZCP}

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	2026-05-18T01:07:31.659778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e90a655f3446c22f3625ee8cb56c7913f94af948b23910badfab1abfe3c3099b

Aliases

arxiv: astro-ph/0502398 · arxiv_version: astro-ph/0502398v1 · doi: 10.48550/arxiv.astro-ph/0502398 · pith_short_12: 5EFGKXZUI3BC · pith_short_16: 5EFGKXZUI3BC6NRF · pith_short_8: 5EFGKXZU

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/5EFGKXZUI3BC6NRF52GLK3DZCP \
  | 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: e90a655f3446c22f3625ee8cb56c7913f94af948b23910badfab1abfe3c3099b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5848ebbb6ece0482aa8e0d1d96141e154402e83bf6dbf46756da65c41a763010",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-21T00:21:14Z",
    "title_canon_sha256": "0263cdf9e7a017fbf21a4f53d1e608afca6bafaa86297d94ebaaf7a1bfc11462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502398",
    "kind": "arxiv",
    "version": 1
  }
}