Pith Number

pith:6I2J7EPD

pith:2009:6I2J7EPDOVXQWTDGQG2K2DRNFX

not attested not anchored not stored refs pending

Zonal Modes of Cosmic Microwave Background Temperature Maps

Jo Short, Peter Coles

arxiv:0907.4011 v2 · 2009-07-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6I2J7EPDOVXQWTDGQG2K2DRNFX}

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	2026-05-18T02:12:54.394232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2349f91e3756f0b4c6681b4ad0e2d2dfc30c063c9dbc8502d2a65d8e9ea107a

Aliases

arxiv: 0907.4011 · arxiv_version: 0907.4011v2 · doi: 10.48550/arxiv.0907.4011 · pith_short_12: 6I2J7EPDOVXQ · pith_short_16: 6I2J7EPDOVXQWTDG · pith_short_8: 6I2J7EPD

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/6I2J7EPDOVXQWTDGQG2K2DRNFX \
  | 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: f2349f91e3756f0b4c6681b4ad0e2d2dfc30c063c9dbc8502d2a65d8e9ea107a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dd391075989c2b9cb310ec99bab28ea55203c5c5379ebf677fe839761c6b9d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-23T09:19:17Z",
    "title_canon_sha256": "03b79255a1412caf91d41273d429275a3cc3034758c4c721714fa898c9ec869a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4011",
    "kind": "arxiv",
    "version": 2
  }
}