Pith Number

pith:YMLGLOV7

pith:2001:YMLGLOV75XOVZIQS4OBGRUGJSN

not attested not anchored not stored refs pending

A Map-Making Algorithm for the Planck Surveyor

C. Gheller, G. De Gasperis, N. Vittorio, P. Natoli

arxiv:astro-ph/0101252 v2 · 2001-01-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMLGLOV75XOVZIQS4OBGRUGJSN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:40:36.547207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c31665babfeddd5ca212e38268d0c99372834912870d6724df4c60d7b61a4e71

Aliases

arxiv: astro-ph/0101252 · arxiv_version: astro-ph/0101252v2 · doi: 10.48550/arxiv.astro-ph/0101252 · pith_short_12: YMLGLOV75XOV · pith_short_16: YMLGLOV75XOVZIQS · pith_short_8: YMLGLOV7

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/YMLGLOV75XOVZIQS4OBGRUGJSN \
  | 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: c31665babfeddd5ca212e38268d0c99372834912870d6724df4c60d7b61a4e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08bdf9c945ecdd3e010c6dfa653af7b38632fe671a9d586a75f8632551ff0cf2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-15T23:28:27Z",
    "title_canon_sha256": "1e8155347fa177ba212667934d1fb7f7cf9ccd49658130e0904e56d6c4e8c20a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101252",
    "kind": "arxiv",
    "version": 2
  }
}