Pith Number

pith:IO4GCEHE

pith:2006:IO4GCEHE36KB5H4S7TJLBPJA7R

not attested not anchored not stored refs pending

Making sky maps from Planck data

A. Balbi, B. Wandelt, C. Baccigalupi, C. Cantalupo, C. R. Lawrence, E. Hivon, E. Keihanen, G. De Gasperis, H. Kurki-Suonio, J. Borrill, J. G. Bartlett, K. M. Gorski, M. A. J. Ashdown, M. Reinecke, P. Natoli, R. Stompor, S. Prunet, T. Poutanen

arxiv:astro-ph/0606348 v1 · 2006-06-14 · astro-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{IO4GCEHE36KB5H4S7TJLBPJA7R}

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	2026-07-04T15:28:36.974905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43b86110e4df941e9f92fcd2b0bd20fc647b0351a4a082efd52519252082ae6b

Aliases

arxiv: astro-ph/0606348 · arxiv_version: astro-ph/0606348v1 · doi: 10.48550/arxiv.astro-ph/0606348 · pith_short_12: IO4GCEHE36KB · pith_short_16: IO4GCEHE36KB5H4S · pith_short_8: IO4GCEHE

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/IO4GCEHE36KB5H4S7TJLBPJA7R \
  | 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: 43b86110e4df941e9f92fcd2b0bd20fc647b0351a4a082efd52519252082ae6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31a6d7289cf7bb1be1ddc176adb021e6778f9ed8dc38921d1fa62f90dafd44fb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-14T17:11:57Z",
    "title_canon_sha256": "404fbc2c1af716f9eaee44d14c0a60e8619ec37fca4bbac1360f0840fa044799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606348",
    "kind": "arxiv",
    "version": 1
  }
}