Pith Number

pith:SAE3JRSR

pith:2019:SAE3JRSRMQKAFD7GGAPBKDOPRL

not attested not anchored not stored refs pending

A note on computational approaches for the antibandwidth problem

Markus Sinnl

arxiv:1910.03367 v1 · 2019-10-08 · cs.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAE3JRSRMQKAFD7GGAPBKDOPRL}

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	2026-07-05T00:10:46.065266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9009b4c6516414028fe6301e150dcf8ae347fa40ea8a4db8c0399c882e17ef8e

Aliases

arxiv: 1910.03367 · arxiv_version: 1910.03367v1 · doi: 10.48550/arxiv.1910.03367 · pith_short_12: SAE3JRSRMQKA · pith_short_16: SAE3JRSRMQKAFD7G · pith_short_8: SAE3JRSR

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/SAE3JRSRMQKAFD7GGAPBKDOPRL \
  | 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: 9009b4c6516414028fe6301e150dcf8ae347fa40ea8a4db8c0399c882e17ef8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd6007bb91b3ac937a934d22c5250c90def95b867001c80ca0b03a357d3148af",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-10-08T12:38:35Z",
    "title_canon_sha256": "66ccc6f2527a65645ae28fedf67f74dc8485b87797139d448c11668e03f3c2e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03367",
    "kind": "arxiv",
    "version": 1
  }
}