Pith Number

pith:VOLADW6O

pith:2015:VOLADW6ORXVXX6HY2L4UU5C5NJ

not attested not anchored not stored refs pending

Kinematics and Host-Galaxy Properties Suggest a Nuclear Origin for Calcium-Rich Supernova Progenitors

Ryan J. Foley

arxiv:1501.07607 v1 · 2015-01-29 · astro-ph.HE · astro-ph.CO · astro-ph.GA · 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{VOLADW6ORXVXX6HY2L4UU5C5NJ}

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	2026-05-18T01:34:50.531176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab9601dbce8deb7bf8f8d2f94a745d6a61132a4829bc2d2cc21e3edc72f4e021

Aliases

arxiv: 1501.07607 · arxiv_version: 1501.07607v1 · doi: 10.48550/arxiv.1501.07607 · pith_short_12: VOLADW6ORXVX · pith_short_16: VOLADW6ORXVXX6HY · pith_short_8: VOLADW6O

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/VOLADW6ORXVXX6HY2L4UU5C5NJ \
  | 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: ab9601dbce8deb7bf8f8d2f94a745d6a61132a4829bc2d2cc21e3edc72f4e021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0eb367cbb5b9741c14c53024cb8ef4a1f423f34a80894692f2fd2f0dc8268b1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-29T21:00:12Z",
    "title_canon_sha256": "dae34b6f2cbca95243aedc8f2f72a4c7c3e85aa16b33f44c3aa76f3cbea70d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07607",
    "kind": "arxiv",
    "version": 1
  }
}