Pith Number

pith:SZ5GDHN5

pith:2012:SZ5GDHN5X777KBD4N2SC3T7VM6

not attested not anchored not stored refs pending

AAO Observer Number 122 (August 2012)

Andrew Green

arxiv:1210.0625 v1 · 2012-10-02 · astro-ph.IM · 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{SZ5GDHN5X777KBD4N2SC3T7VM6}

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	2026-05-18T03:44:14.682008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

967a619dbdbffff5047c6ea42dcff567afd73ebd8e737a488429a409d1d2a019

Aliases

arxiv: 1210.0625 · arxiv_version: 1210.0625v1 · doi: 10.48550/arxiv.1210.0625 · pith_short_12: SZ5GDHN5X777 · pith_short_16: SZ5GDHN5X777KBD4 · pith_short_8: SZ5GDHN5

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/SZ5GDHN5X777KBD4N2SC3T7VM6 \
  | 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: 967a619dbdbffff5047c6ea42dcff567afd73ebd8e737a488429a409d1d2a019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "332a7749cedd028651d5d2766b959677d1dfb0974c8537b8d185d0e97ce87f6a",
    "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.IM",
    "submitted_at": "2012-10-02T01:04:08Z",
    "title_canon_sha256": "3256b69b0ee824d7d4a265ec5976b6fa8100b140d752b153948c572b07d0f496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0625",
    "kind": "arxiv",
    "version": 1
  }
}