Pith Number

pith:K22DHROJ

pith:2010:K22DHROJRB4T773TMFC6RUTVSA

not attested not anchored not stored refs pending

Needatool: A Needlet Analysis Tool for Cosmological Data Processing

Amedeo Balbi, Davide Pietrobon, Krzysztof M. Gorski, Paolo Cabella

arxiv:1010.1371 v1 · 2010-10-07 · astro-ph.CO · astro-ph.IM

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

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	2026-05-18T02:05:10.121420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56b433c5c988793fff736145e8d275900319ec47d50645cfb7588c25537f6f0b

Aliases

arxiv: 1010.1371 · arxiv_version: 1010.1371v1 · doi: 10.48550/arxiv.1010.1371 · pith_short_12: K22DHROJRB4T · pith_short_16: K22DHROJRB4T773T · pith_short_8: K22DHROJ

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/K22DHROJRB4T773TMFC6RUTVSA \
  | 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: 56b433c5c988793fff736145e8d275900319ec47d50645cfb7588c25537f6f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c71732abc13de88e2ad05804605dcdaa020bee5c8ab57e74bac8a65873a3797e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-07T08:47:02Z",
    "title_canon_sha256": "0742c2c4f1118c453e7744230da201c7f53836c8713102f6699a7427c5d6872a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1371",
    "kind": "arxiv",
    "version": 1
  }
}