Pith Number

pith:TF6GMNGH

pith:2014:TF6GMNGHP7YUEXUGQ5CKCV3WMJ

not attested not anchored not stored refs pending

Subspace Learning From Bits

Haoyu Fu, Yuejie Chi

arxiv:1407.6288 v3 · 2014-07-23 · stat.ML · 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{TF6GMNGHP7YUEXUGQ5CKCV3WMJ}

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	2026-05-18T00:53:35.211907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

997c6634c77ff1425e868744a1577662686ae119b52a0ffcb3b9cda1ec44cc9f

Aliases

arxiv: 1407.6288 · arxiv_version: 1407.6288v3 · doi: 10.48550/arxiv.1407.6288 · pith_short_12: TF6GMNGHP7YU · pith_short_16: TF6GMNGHP7YUEXUG · pith_short_8: TF6GMNGH

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/TF6GMNGHP7YUEXUGQ5CKCV3WMJ \
  | 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: 997c6634c77ff1425e868744a1577662686ae119b52a0ffcb3b9cda1ec44cc9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eede203db692c10d5768e4d98522aa7ec28cc5576545303b06bc6fc3e5a6d60b",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-07-23T16:48:19Z",
    "title_canon_sha256": "3c024463a02e351e3044a32fd1a7f7378c647db491a98e8119fba9e6497f9550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6288",
    "kind": "arxiv",
    "version": 3
  }
}