Pith Number

pith:7PRSJ5TH

pith:2020:7PRSJ5THCP7ZTQ4VT7XZMO65GO

not attested not anchored not stored refs pending

Neural Network Coding

Amit Solomon, Litian Liu, Muriel Medard, Salman Salamatian

arxiv:2101.03893 v1 · 2020-12-15 · 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{7PRSJ5THCP7ZTQ4VT7XZMO65GO}

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	2026-07-05T02:05:55.132484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe324f66713ff99c3959fef963bdd3387b3534233bb89bedd819f37ace3aa95

Aliases

arxiv: 2101.03893 · arxiv_version: 2101.03893v1 · doi: 10.48550/arxiv.2101.03893 · pith_short_12: 7PRSJ5THCP7Z · pith_short_16: 7PRSJ5THCP7ZTQ4V · pith_short_8: 7PRSJ5TH

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/7PRSJ5THCP7ZTQ4VT7XZMO65GO \
  | 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: fbe324f66713ff99c3959fef963bdd3387b3534233bb89bedd819f37ace3aa95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be2ce5bc2e47dcf68e7dd0c234be3ef32473da237b5250d769c10ab6096e7981",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-12-15T21:25:32Z",
    "title_canon_sha256": "33e2695fc7dc5e6b1df8de1895c52a43ebb7c54152d4b42d413b44d7987d67f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03893",
    "kind": "arxiv",
    "version": 1
  }
}