Pith Number

pith:DVPCYDHC

pith:2014:DVPCYDHCWRMCLFPXZDY6VBOTKT

not attested not anchored not stored refs pending

On the environments of type Ia supernovae within host galaxies

F. F\"orster, J. D. Lyman, J. P. Anderson, M. Hamuy, P. A. James, S. Gonz\'alez-Gait\'an, S. M. Habergham

arxiv:1412.6315 v1 · 2014-12-19 · astro-ph.GA · 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{DVPCYDHCWRMCLFPXZDY6VBOTKT}

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	2026-05-18T01:41:16.505595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d5e2c0ce2b4582595f7c8f1ea85d354f70217c720f95e7b9cc16eb374a81fa1

Aliases

arxiv: 1412.6315 · arxiv_version: 1412.6315v1 · doi: 10.48550/arxiv.1412.6315 · pith_short_12: DVPCYDHCWRMC · pith_short_16: DVPCYDHCWRMCLFPX · pith_short_8: DVPCYDHC

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/DVPCYDHCWRMCLFPXZDY6VBOTKT \
  | 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: 1d5e2c0ce2b4582595f7c8f1ea85d354f70217c720f95e7b9cc16eb374a81fa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc57a593ff458c9369705ae61a48a1d793fe9dabc10fbad9fd7d3dd902cc76de",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-19T12:31:10Z",
    "title_canon_sha256": "aff2b2089245c33141d4c3a1236567dc213694ac8d3540b656b3e0905bdccd03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6315",
    "kind": "arxiv",
    "version": 1
  }
}