Pith Number

pith:YW7BDNAV

pith:2011:YW7BDNAVPD6YXBQLSLT2ZPHN7M

not attested not anchored not stored refs pending

Upper limits on bolometric luminosities of ten type Ia supernova progenitors from Chandra observations

Gijs Nelemans, Mikkel T. B. Nielsen, Rasmus Voss

arxiv:1109.6605 v2 · 2011-09-29 · 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{YW7BDNAVPD6YXBQLSLT2ZPHN7M}

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	2026-05-18T02:00:21.351988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5be11b41578fd8b860b92e7acbcedfb00bbebfc5a61ed44668b0608fd2d7e6d

Aliases

arxiv: 1109.6605 · arxiv_version: 1109.6605v2 · doi: 10.48550/arxiv.1109.6605 · pith_short_12: YW7BDNAVPD6Y · pith_short_16: YW7BDNAVPD6YXBQL · pith_short_8: YW7BDNAV

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/YW7BDNAVPD6YXBQLSLT2ZPHN7M \
  | 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: c5be11b41578fd8b860b92e7acbcedfb00bbebfc5a61ed44668b0608fd2d7e6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0350536cfee8951db4a5bbae30816675b4a9e2b4cbb584a66c3be2138e195cb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-29T17:47:00Z",
    "title_canon_sha256": "830bcd2ae2e2d07abcf7b41b37fca2c4c6c56a7fd5fb30bea6b348cc32f351b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6605",
    "kind": "arxiv",
    "version": 2
  }
}