Pith Number

pith:VGM5DMUR

pith:2020:VGM5DMURTMMQDFUY5R7MAV5BDL

not attested not anchored not stored refs pending

An investigation of $^{56}$Ni shells as the source of early light curve bumps in type Ia supernovae

K. Maguire, M. R. Magee

arxiv:2007.02101 v2 · 2020-07-04 · 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{VGM5DMURTMMQDFUY5R7MAV5BDL}

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	2026-07-05T01:46:02.177903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a999d1b2919b19019698ec7ec057a11ac49eb06d47031705c76b3fbf0c9036e6

Aliases

arxiv: 2007.02101 · arxiv_version: 2007.02101v2 · doi: 10.48550/arxiv.2007.02101 · pith_short_12: VGM5DMURTMMQ · pith_short_16: VGM5DMURTMMQDFUY · pith_short_8: VGM5DMUR

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/VGM5DMURTMMQDFUY5R7MAV5BDL \
  | 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: a999d1b2919b19019698ec7ec057a11ac49eb06d47031705c76b3fbf0c9036e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a75923bd3c52c458b39d450c3f2e720104e80d495e313a917824cf926d8bae5c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-07-04T14:05:58Z",
    "title_canon_sha256": "996e09f7e4643b01a1c153cab5e0170f375588e2fde3d1b034f4df23a5efe1b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02101",
    "kind": "arxiv",
    "version": 2
  }
}