Pith Number

pith:H7OO4D4A

pith:2015:H7OO4D4AKEY2VQC26YOTQQFITV

not attested not anchored not stored refs pending

Ultra-stripped supernovae: progenitors and fate

Norbert Langer, Philipp Podsiadlowski, Thomas M. Tauris

arxiv:1505.00270 v2 · 2015-05-01 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7OO4D4AKEY2VQC26YOTQQFITV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Stripped-Envelope Supernovae for QCD Axion Detection

Receipt and verification

First computed	2026-05-18T01:55:41.493293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fdcee0f805131aac05af61d3840a89d5d497c509a464532b581f21a5cea8060

Aliases

arxiv: 1505.00270 · arxiv_version: 1505.00270v2 · doi: 10.48550/arxiv.1505.00270 · pith_short_12: H7OO4D4AKEY2 · pith_short_16: H7OO4D4AKEY2VQC2 · pith_short_8: H7OO4D4A

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/H7OO4D4AKEY2VQC26YOTQQFITV \
  | 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: 3fdcee0f805131aac05af61d3840a89d5d497c509a464532b581f21a5cea8060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70d635e6a8df042065f527105cf6495912ffbfa1efa5d01f3b2de6e86a8231a3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-01T20:04:42Z",
    "title_canon_sha256": "42a78e1680dcaf4f43a2e0911b3d71478bc3c930a15a876a6975f1a1d3842562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00270",
    "kind": "arxiv",
    "version": 2
  }
}