Pith Number

pith:FC56DY6B

pith:2018:FC56DY6BMS3EDCGLC3Z75GVERX

not attested not anchored not stored refs pending

Observational Predictions for Sub-Chandrasekhar Mass Explosions: Further Evidence for Multiple Progenitor Systems for Type Ia Supernovae

Abigail Polin, Daniel Kasen, Peter Nugent

arxiv:1811.07127 v2 · 2018-11-17 · 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{FC56DY6BMS3EDCGLC3Z75GVERX}

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	2026-05-17T23:50:50.450700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28bbe1e3c164b64188cb16f3fe9aa48df1dba7fd0234814a5e182f5a430e1983

Aliases

arxiv: 1811.07127 · arxiv_version: 1811.07127v2 · doi: 10.48550/arxiv.1811.07127 · pith_short_12: FC56DY6BMS3E · pith_short_16: FC56DY6BMS3EDCGL · pith_short_8: FC56DY6B

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/FC56DY6BMS3EDCGLC3Z75GVERX \
  | 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: 28bbe1e3c164b64188cb16f3fe9aa48df1dba7fd0234814a5e182f5a430e1983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8698f7d8812c37490824747554fa744ee8280c9515fa343d35d97aeae6627f1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-17T08:33:19Z",
    "title_canon_sha256": "0041d06ba6c9398a5976d11370c21e0c56accf686a0015a1cb3632371610038b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07127",
    "kind": "arxiv",
    "version": 2
  }
}