Pith Number

pith:BH2AZP2H

pith:2015:BH2AZP2HOD73ARKKINZTKAAM2M

not attested not anchored not stored refs pending

Century-Long Monitoring of Solar Irradiance and Earth's Albedo Using a Stable Scattering Target in Space

Philip G. Judge, Ricky Egeland

arxiv:1501.01253 v1 · 2015-01-06 · astro-ph.SR · astro-ph.IM · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BH2AZP2HOD73ARKKINZTKAAM2M}

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	2026-05-18T01:41:14.250331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09f40cbf4770ffb0454a437335000cd306b77c34b44637f7b906edbf97e76a86

Aliases

arxiv: 1501.01253 · arxiv_version: 1501.01253v1 · doi: 10.48550/arxiv.1501.01253 · pith_short_12: BH2AZP2HOD73 · pith_short_16: BH2AZP2HOD73ARKK · pith_short_8: BH2AZP2H

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/BH2AZP2HOD73ARKKINZTKAAM2M \
  | 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: 09f40cbf4770ffb0454a437335000cd306b77c34b44637f7b906edbf97e76a86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebd3c9e0823ad0a8a2b814601030b34a046dbf65b905ba7c24a3ae19bfb36ac0",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-06T17:58:56Z",
    "title_canon_sha256": "4539aaccec7faa5ed6028495766ccec89bb811e111aef18509ccb841eaa6b224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01253",
    "kind": "arxiv",
    "version": 1
  }
}