Pith Number

pith:PSRFDBBL

pith:2011:PSRFDBBLP4PUCVV6JVEBR6NNJU

not attested not anchored not stored refs pending

A needlet-based approach to the full-sky data analysis

Roberto Iuppa

arxiv:1112.0248 v1 · 2011-12-01 · astro-ph.HE · astro-ph.IM · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSRFDBBLP4PUCVV6JVEBR6NNJU}

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	2026-05-18T04:07:16.448327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ca251842b7f1f4156be4d4818f9ad4d00675f0299cda17a4e8052689b359ef8

Aliases

arxiv: 1112.0248 · arxiv_version: 1112.0248v1 · doi: 10.48550/arxiv.1112.0248 · pith_short_12: PSRFDBBLP4PU · pith_short_16: PSRFDBBLP4PUCVV6 · pith_short_8: PSRFDBBL

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/PSRFDBBLP4PUCVV6JVEBR6NNJU \
  | 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: 7ca251842b7f1f4156be4d4818f9ad4d00675f0299cda17a4e8052689b359ef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844bbc1d4fe39132f5da3c6cecc815c31fcdd4eda1819ce3c47f06765d28814e",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-01T17:26:36Z",
    "title_canon_sha256": "3a25d070e79970aa28fc465d532a56a02911ece9e9710aba231a5a97d08d6f82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0248",
    "kind": "arxiv",
    "version": 1
  }
}