Pith Number

pith:KWV3DISL

pith:2010:KWV3DISLFS6HYS53O6QEFKGZPN

not attested not anchored not stored refs pending

Hydrogen and helium in the late phase of SNe IIb

I. Maurer, P. Mazzali, S. Hachinger, S. Taubenberger

arxiv:1007.1881 v1 · 2010-07-12 · 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{KWV3DISLFS6HYS53O6QEFKGZPN}

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	2026-05-18T02:06:22.963210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55abb1a24b2cbc7c4bbb77a042a8d97b641eb10db8b958b7b29a12e84e174bf0

Aliases

arxiv: 1007.1881 · arxiv_version: 1007.1881v1 · doi: 10.48550/arxiv.1007.1881 · pith_short_12: KWV3DISLFS6H · pith_short_16: KWV3DISLFS6HYS53 · pith_short_8: KWV3DISL

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/KWV3DISLFS6HYS53O6QEFKGZPN \
  | 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: 55abb1a24b2cbc7c4bbb77a042a8d97b641eb10db8b958b7b29a12e84e174bf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edbf5a647ed64106e102117382c275b012bb7aebdd83e6d6d7f65daa469c5409",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-07-12T12:16:15Z",
    "title_canon_sha256": "1dce3e52f2599f0bd2c0a7daae65c95922d689392c76496d98295ceaa8cd6c7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1881",
    "kind": "arxiv",
    "version": 1
  }
}