Pith Number

pith:G6ZAL3XL

pith:2015:G6ZAL3XLWZOXJMFFOZ66GVOCXR

not attested not anchored not stored refs pending

A Hubble diagram from Type II Supernovae based solely on photometry: the Photometric-Colour Method

A. Campillay, C. Contreras, C.P. Guti\'errez, C. R. Burns, E. Y. Hsiao, F. Olivares E, G. Folatelli, H. Kuncarayakti, J. P. Anderson, K. Krisciunas, L. Bolt, L. Galbany, M. Hamuy, M.M. Phillips, M. Stritzinger, N. Morrell, N. Suntzeff, S. Castell\'on, S. E. Persson, S. Gonz\'alez-Gait\'an, T. de Jaeger, W. Krzeminski, W.L. Freedman

arxiv:1511.05145 v2 · 2015-11-16 · astro-ph.HE · 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{G6ZAL3XLWZOXJMFFOZ66GVOCXR}

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	2026-05-18T01:23:54.131916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37b205eeebb65d74b0a5767de355c2bc5395fb0aaa7b60a9407376ac73dfad5e

Aliases

arxiv: 1511.05145 · arxiv_version: 1511.05145v2 · doi: 10.48550/arxiv.1511.05145 · pith_short_12: G6ZAL3XLWZOX · pith_short_16: G6ZAL3XLWZOXJMFF · pith_short_8: G6ZAL3XL

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/G6ZAL3XLWZOXJMFFOZ66GVOCXR \
  | 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: 37b205eeebb65d74b0a5767de355c2bc5395fb0aaa7b60a9407376ac73dfad5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b393061b93b3e7a1e0d2fbb488bf624943a00141b10417fce74aa82dbca0b83",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-11-16T21:00:02Z",
    "title_canon_sha256": "9fab76190d53d3e8f02a25404ff0b58e9054733a9f1e131ecb909ac52dd12089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05145",
    "kind": "arxiv",
    "version": 2
  }
}