Pith Number

pith:WPASMYNI

pith:2012:WPASMYNIVJWTFXDQLCVQUCGTSF

not attested not anchored not stored refs pending

Evidence for asymmetric distribution of circumstellar material around Type Ia Supernovae

Claudia P. Guti\'errez, Francisco F\"orster, Giuliano Pignata, Joseph Anderson, Mario Hamuy, R\'egis Cartier, Santiago Gonz\'alez-Gait\'an, Sebasti\'an Marchi

arxiv:1206.4697 v1 · 2012-06-20 · astro-ph.SR · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPASMYNIVJWTFXDQLCVQUCGTSF}

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	2026-05-18T01:56:50.047102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3c12661a8aa6d32dc7058ab0a08d3914bf1147660d0a18085254077376ecc82

Aliases

arxiv: 1206.4697 · arxiv_version: 1206.4697v1 · doi: 10.48550/arxiv.1206.4697 · pith_short_12: WPASMYNIVJWT · pith_short_16: WPASMYNIVJWTFXDQ · pith_short_8: WPASMYNI

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/WPASMYNIVJWTFXDQLCVQUCGTSF \
  | 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: b3c12661a8aa6d32dc7058ab0a08d3914bf1147660d0a18085254077376ecc82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "891018501a458f7d7485644625997abfbc863332d6369199eb65d94aaa881603",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-20T20:00:03Z",
    "title_canon_sha256": "c37e18221f0ced50bc5cd19890685183fe9f02f6185212a2dcdda91d8ef341c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4697",
    "kind": "arxiv",
    "version": 1
  }
}