Pith Number

pith:UI5RSA7R

pith:2010:UI5RSA7RSO4K6VWGQCABQDHSGB

not attested not anchored not stored refs pending

Software correlators as testbeds for RFI algorithms

Adam T. Deller

arxiv:1012.0325 v1 · 2010-12-01 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UI5RSA7RSO4K6VWGQCABQDHSGB}

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	2026-05-18T04:34:17.969125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a23b1903f193b8af56c68080180cf230645b64a98f34cb99f7bb0a5c0075942f

Aliases

arxiv: 1012.0325 · arxiv_version: 1012.0325v1 · doi: 10.48550/arxiv.1012.0325 · pith_short_12: UI5RSA7RSO4K · pith_short_16: UI5RSA7RSO4K6VWG · pith_short_8: UI5RSA7R

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/UI5RSA7RSO4K6VWGQCABQDHSGB \
  | 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: a23b1903f193b8af56c68080180cf230645b64a98f34cb99f7bb0a5c0075942f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84e12fa6c855020acdf8300446a800b622d32cd76d95d98c16fe14b59fbf6726",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-12-01T21:12:29Z",
    "title_canon_sha256": "106cf18c39bcd6074b41f0ad229a35bc87d2a4a0f2f76716661669c64bb95cd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0325",
    "kind": "arxiv",
    "version": 1
  }
}