Pith Number

pith:3GAT46T6

pith:2017:3GAT46T6TXUV26MZXCIXX6JO7M

not attested not anchored not stored refs pending

Radiation as a Constraint for Life in the Universe

(2) Washburn Univ.), Argentina, Brian C. Thomas (2) ((1) Instituto de Astronomia y Fisica del Espacio, Ximena C. Abrevaya (1)

arxiv:1711.02748 v2 · 2017-11-07 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GAT46T6TXUV26MZXCIXX6JO7M}

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	2026-05-18T00:30:33.848597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9813e7a7e9de95d7999b8917bf92efb2f4e8fdcd17bf6d3f2af1ea241188833

Aliases

arxiv: 1711.02748 · arxiv_version: 1711.02748v2 · doi: 10.48550/arxiv.1711.02748 · pith_short_12: 3GAT46T6TXUV · pith_short_16: 3GAT46T6TXUV26MZ · pith_short_8: 3GAT46T6

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/3GAT46T6TXUV26MZXCIXX6JO7M \
  | 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: d9813e7a7e9de95d7999b8917bf92efb2f4e8fdcd17bf6d3f2af1ea241188833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6520bef17dc7a1749c25a0c2a0ff0c98c18c508303e4b0ab4a8226e36e2d64b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-07T22:14:51Z",
    "title_canon_sha256": "1a638ab328ef53ef2bda1106757ec3e31ca35966bfba0f1033abf41daa0f585f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02748",
    "kind": "arxiv",
    "version": 2
  }
}