Pith Number

pith:OBGBXHDU

pith:2025:OBGBXHDU4KAYB2FN2NKLMTLKLR

not attested not anchored not stored refs pending

The observed phase space of mass-loss history from massive stars based on radio observations of a large supernova sample

Assaf Horesh, Dave A. Green, David Williams-Baldwin, Itai Sfaradi, Joe Bright, Lauren Rhodes, Rob Fender

arxiv:2501.14028 v1 · 2025-01-23 · 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{OBGBXHDU4KAYB2FN2NKLMTLKLR}

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	2026-07-05T10:04:44.242851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

704c1b9c74e28180e8add354b64d6a5c5074e63da2bb3c9cf49a2d6bde964ab8

Aliases

arxiv: 2501.14028 · arxiv_version: 2501.14028v1 · doi: 10.48550/arxiv.2501.14028 · pith_short_12: OBGBXHDU4KAY · pith_short_16: OBGBXHDU4KAYB2FN · pith_short_8: OBGBXHDU

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/OBGBXHDU4KAYB2FN2NKLMTLKLR \
  | 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: 704c1b9c74e28180e8add354b64d6a5c5074e63da2bb3c9cf49a2d6bde964ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bca98d801bcc5b1aa03dd1eb9b02d12b60e4e80510f4aea5b6bfc1203fdf1e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-23T19:00:07Z",
    "title_canon_sha256": "8e1d859919d671d9f23ff00861aea75466382c5a777a9d7d9714ee170253df8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14028",
    "kind": "arxiv",
    "version": 1
  }
}