Pith Number

pith:IV7CORFV

pith:2018:IV7CORFVW47BX25I2XMCCMS7S5

not attested not anchored not stored refs pending

Absolute Distances to Nearby Type Ia Supernovae via Light Curve Fitting Methods

A. Ordasi, A. P\'al, A. P. Nagy, A. Szing, E. B\'anyai, E. Kun, E. Szegedi-Elek, G. H. Marion, G. Hodos\'an, G. Marschalk\'o, I. B. B\'ir\'o, J. C. Wheeler, J. Kelemen, J. M. Silverman, J. Vink\'o, K. S\'arneczky, K. Vida, L. Kriskovics, L. Moln\'ar, P. Klagyivik, P. Sz\'ekely, R. Szak\'ats, T. Borkovits, T. Heged\"us, T. Szalai

arxiv:1804.05815 v1 · 2018-04-16 · astro-ph.HE

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

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	2026-05-18T00:17:03.152173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

457e2744b5b73e1beba8d5d821325f977d23fb5895f04e881d0f84335a1db2d8

Aliases

arxiv: 1804.05815 · arxiv_version: 1804.05815v1 · doi: 10.48550/arxiv.1804.05815 · pith_short_12: IV7CORFVW47B · pith_short_16: IV7CORFVW47BX25I · pith_short_8: IV7CORFV

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/IV7CORFVW47BX25I2XMCCMS7S5 \
  | 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: 457e2744b5b73e1beba8d5d821325f977d23fb5895f04e881d0f84335a1db2d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb23c9b2b0f0b5052b1b3ce71ce39dd3cd23029edd8a0d0416a049cba581bc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-04-16T17:39:46Z",
    "title_canon_sha256": "abbca08670203bc43bda7edfc7c9e1eadd5f9d281dde1e796d4ce1da5fec00b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05815",
    "kind": "arxiv",
    "version": 1
  }
}