Pith Number

pith:MH6Y62SM

pith:2020:MH6Y62SMS25KAFKUNPWHQBKKPG

not attested not anchored not stored refs pending

Efficient Storage Schemes for Desired Service Rate Regions

Alex Sprintson, Emina Soljanin, Fatemeh Kazemi, Sascha Kurz

arxiv:2010.12614 v1 · 2020-10-23 · cs.IT · cs.DM · 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{MH6Y62SMS25KAFKUNPWHQBKKPG}

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	2026-07-05T01:45:46.465027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61fd8f6a4c96baa015546bec78054a798dd48fc79468ea2bf6c696a924882748

Aliases

arxiv: 2010.12614 · arxiv_version: 2010.12614v1 · doi: 10.48550/arxiv.2010.12614 · pith_short_12: MH6Y62SMS25K · pith_short_16: MH6Y62SMS25KAFKU · pith_short_8: MH6Y62SM

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/MH6Y62SMS25KAFKUNPWHQBKKPG \
  | 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: 61fd8f6a4c96baa015546bec78054a798dd48fc79468ea2bf6c696a924882748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be118be4eecf48c4783666454da1347a1a1a4aa6440f6f9435971798e0471e30",
    "cross_cats_sorted": [
      "cs.DM",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-10-23T18:58:15Z",
    "title_canon_sha256": "ac8374c61e104674591a2663fb15b593b3cb12c22d5a3acb5892addbc014550b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12614",
    "kind": "arxiv",
    "version": 1
  }
}