Pith Number

pith:UR5E3IAM

pith:2014:UR5E3IAMYFJOZD3WWVX4VH43II

not attested not anchored not stored refs pending

A metric space for type Ia supernova spectra

A. Canto, A. G. Kim, A. Tilquin, B. A. Weaver (The Nearby Supernova Factory), C. Aragon, C. Baltay, C. Buton, C. Saunders, C. Tao, D. Fouchez, D. Rabinowitz, E. E. O. Ishida, E. Gangler, E. P\'econtal, F. Cellier-Holzem, G. Aldering, G. Smadja, H. K. Fakhouri, J. Chen, J. Guy, J. Nordin, K. Runge, M. Childress, M. Fink, M. Fleury, Michele Sasdelli, M. Kowalski, M. Kromer, M. Rigault, N. Chotard, N. Suzuki, P. A. Mazzali, P. Antilogus, R. C. Thomas, R. Pain, R. Pereira, R. Scalzo, S. Bailey, S. Benitez-Herrera, S. Bongard, S. Lombardo, S. Perlmutter, S. Taubenberger, U. Feindt, W. Hillebrandt, Y. Copin

arxiv:1411.4424 v1 · 2014-11-17 · astro-ph.SR · 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{UR5E3IAMYFJOZD3WWVX4VH43II}

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	2026-05-18T02:35:45.764962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a47a4da00cc152ec8f76b56fca9f9b420b0de311fbd5348b6e4623195d323491

Aliases

arxiv: 1411.4424 · arxiv_version: 1411.4424v1 · doi: 10.48550/arxiv.1411.4424 · pith_short_12: UR5E3IAMYFJO · pith_short_16: UR5E3IAMYFJOZD3W · pith_short_8: UR5E3IAM

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/UR5E3IAMYFJOZD3WWVX4VH43II \
  | 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: a47a4da00cc152ec8f76b56fca9f9b420b0de311fbd5348b6e4623195d323491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e121b53d6d48c12991f12844374cf506e6f792d2e2510e75d883d186ce26ace6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-17T10:35:21Z",
    "title_canon_sha256": "642cc33066feca78c78d8e0e2830e8840712c8d7a6f45e265870f5b09c91f57f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4424",
    "kind": "arxiv",
    "version": 1
  }
}