Pith Number

pith:CWVUJPGV

pith:2015:CWVUJPGVJVHZ2OD6SYPOA4MZ5V

not attested not anchored not stored refs pending

Improving Cosmological Distance Measurements Using Twin Type Ia Supernovae

A. G. Kim, B. A. Weaver (The Nearby Supernova Factory), B. Hayden, C. Aragon, C. Baltay, C. Buton, C. Saunders, C. Sofiatti, C. Tao, D. Baugh, D. Fouchez, D. Rabinowitz, D. Rubin, E. Gangler, E. Pecontal, G. Aldering, G. Smadja, H. K. Fakhouri, J. Chen, J. Nordin, J. Ren, K. Barbary, K. Boone, K. Runge, M. Childress, M. Fleury, M. Kowalski, M. Rigault, M. Strovink, N. Chotard, N. Suzuki, P. Antilogus, P. Fagrelius, P.-F. Leget, R. C. Thomas, R. Pain, R. Pereira, R. Scalzo, S. Bailey, S. Bongard, S. Lombardo, S. Perlmutter, U. Feindt, Y. Copin

arxiv:1511.01102 v2 · 2015-11-03 · 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{CWVUJPGVJVHZ2OD6SYPOA4MZ5V}

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	2026-05-18T01:24:17.775896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15ab44bcd54d4f9d387e961ee07199ed5dec28126a1be477253790911d64d7ec

Aliases

arxiv: 1511.01102 · arxiv_version: 1511.01102v2 · doi: 10.48550/arxiv.1511.01102 · pith_short_12: CWVUJPGVJVHZ · pith_short_16: CWVUJPGVJVHZ2OD6 · pith_short_8: CWVUJPGV

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/CWVUJPGVJVHZ2OD6SYPOA4MZ5V \
  | 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: 15ab44bcd54d4f9d387e961ee07199ed5dec28126a1be477253790911d64d7ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9781926fb62196cff84f49ad2be1ac6c8174b9482ca4051ab6cbce760bb5c3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-11-03T21:00:07Z",
    "title_canon_sha256": "afa21c8f4b88d8c25662d56fdc63a8bdb0aa77680dfc24bc4650249095991e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01102",
    "kind": "arxiv",
    "version": 2
  }
}