Pith Number

pith:P4GTG4FR

pith:2015:P4GTG4FRD2FSZYNX4RJJLZVLOU

not attested not anchored not stored refs pending

Distributions of Long-Lived Radioactive Nuclei Provided by Star Forming Environments

F. C. Adams, M. Fatuzzo

arxiv:1510.05158 v1 · 2015-10-17 · astro-ph.EP · 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{P4GTG4FRD2FSZYNX4RJJLZVLOU}

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	2026-05-18T01:27:56.535491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0d3370b11e8b2ce1b7e45295e6ab753cbd87b73d9dbd8c46f2c7bc6a94746f

Aliases

arxiv: 1510.05158 · arxiv_version: 1510.05158v1 · doi: 10.48550/arxiv.1510.05158 · pith_short_12: P4GTG4FRD2FS · pith_short_16: P4GTG4FRD2FSZYNX · pith_short_8: P4GTG4FR

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/P4GTG4FRD2FSZYNX4RJJLZVLOU \
  | 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: 7f0d3370b11e8b2ce1b7e45295e6ab753cbd87b73d9dbd8c46f2c7bc6a94746f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b7b9dfae44af58a85d54dc943aded759607cacccb7d02595ec29d420f866c47",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-10-17T19:16:16Z",
    "title_canon_sha256": "d6d802de705a8b1a9b22520db2b36ef6248d119fe8618eb2ebfbfd8a28a46a3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05158",
    "kind": "arxiv",
    "version": 1
  }
}