Pith Number

pith:2RLH53PU

pith:2011:2RLH53PUGONGIDQBJ55HPEPQSM

not attested not anchored not stored refs pending

Photometric and Spectroscopic Evolution of the Type IIP SN 2007it to Day 944

B.E.K Sugerman, B. Ercolano, D.L. Welch, Geoffrey Clayton, J. Clem, J.E. Andrews, J. Fabbri, J.S. Gallagher, M.J. Barlow, M. Meixner, M. Otsuka, R. Wesson

arxiv:1102.2431 v1 · 2011-02-11 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RLH53PUGONGIDQBJ55HPEPQSM}

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	2026-05-18T02:03:11.907563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4567eedf4339a640e014f7a7791f0932c384490fc880fea42d5a4c56f03a882

Aliases

arxiv: 1102.2431 · arxiv_version: 1102.2431v1 · doi: 10.48550/arxiv.1102.2431 · pith_short_12: 2RLH53PUGONG · pith_short_16: 2RLH53PUGONGIDQB · pith_short_8: 2RLH53PU

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/2RLH53PUGONGIDQBJ55HPEPQSM \
  | 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: d4567eedf4339a640e014f7a7791f0932c384490fc880fea42d5a4c56f03a882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99d40612950111de6a49dc73150eae4d2031917ef8c73a2f67897969b3a227c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-11T20:49:43Z",
    "title_canon_sha256": "dbdd7ed584f10e0db619027996df687a1ec613faa533749ab0c1138259d4b117"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2431",
    "kind": "arxiv",
    "version": 1
  }
}