Pith Number

pith:AG65GAPE

pith:2019:AG65GAPEUNKQ3P7TMCCCLCOBLE

not attested not anchored not stored refs pending

Denoising of structured random processes

Shirin Jalali, Wenda Zhou

arxiv:1901.05937 v2 · 2019-01-17 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AG65GAPEUNKQ3P7TMCCCLCOBLE}

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	2026-05-17T23:55:50.460877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01bdd301e4a3550dbff360842589c159046b91ff3c3541e8d70f0e1b8721cf25

Aliases

arxiv: 1901.05937 · arxiv_version: 1901.05937v2 · doi: 10.48550/arxiv.1901.05937 · pith_short_12: AG65GAPEUNKQ · pith_short_16: AG65GAPEUNKQ3P7T · pith_short_8: AG65GAPE

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/AG65GAPEUNKQ3P7TMCCCLCOBLE \
  | 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: 01bdd301e4a3550dbff360842589c159046b91ff3c3541e8d70f0e1b8721cf25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af0482bf4d18b6d87cfd54f43db550ad67d32a9a942970060197cedfcb63926",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-17T18:20:00Z",
    "title_canon_sha256": "419a00602fbd93f093d6d8eea6a347bdd07aee301830c5afdbd0596d666045dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05937",
    "kind": "arxiv",
    "version": 2
  }
}