Pith Number

pith:4B4BE2YW

pith:2014:4B4BE2YW23MUQIE7V6BZ6F3YJO

not attested not anchored not stored refs pending

Very late photometry of SN 2011fe

A. J. Ruiter, I. R. Seitenzahl, S. Taubenberger, W. E. Kerzendorf

arxiv:1406.6050 v2 · 2014-06-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4B4BE2YW23MUQIE7V6BZ6F3YJO}

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	2026-05-18T01:42:51.377964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e078126b16d6d948209faf839f17784bb1bcc0b6b03faf5733a98e0ca7b2d118

Aliases

arxiv: 1406.6050 · arxiv_version: 1406.6050v2 · doi: 10.48550/arxiv.1406.6050 · pith_short_12: 4B4BE2YW23MU · pith_short_16: 4B4BE2YW23MUQIE7 · pith_short_8: 4B4BE2YW

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/4B4BE2YW23MUQIE7V6BZ6F3YJO \
  | 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: e078126b16d6d948209faf839f17784bb1bcc0b6b03faf5733a98e0ca7b2d118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e307b72a6b7f3da665a75bb8e7d32c553fa35d1c11b8c5c01aa4b4e7828b9812",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-23T20:00:01Z",
    "title_canon_sha256": "9ff6165257302deda7fe7f0a33f5983076bfe0a009d28b14d5779a697c244253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6050",
    "kind": "arxiv",
    "version": 2
  }
}