Pith Number

pith:QZN6FFDJ

pith:2025:QZN6FFDJ2E7GD4TZW5MRH3GCZ2

not attested not anchored not stored refs pending

Forward-backward Contention Resolution Schemes for Fair Rationing

Calum MacRury, Cliff Stein, Will Ma

arxiv:2502.09521 v1 · 2025-02-13 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZN6FFDJ2E7GD4TZW5MRH3GCZ2}

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	2026-07-05T10:13:58.846446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

865be29469d13e61f279b75913ecc2ceb15599776b5702ba2308ab6e6a15fd14

Aliases

arxiv: 2502.09521 · arxiv_version: 2502.09521v1 · doi: 10.48550/arxiv.2502.09521 · pith_short_12: QZN6FFDJ2E7G · pith_short_16: QZN6FFDJ2E7GD4TZ · pith_short_8: QZN6FFDJ

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/QZN6FFDJ2E7GD4TZW5MRH3GCZ2 \
  | 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: 865be29469d13e61f279b75913ecc2ceb15599776b5702ba2308ab6e6a15fd14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "274d6cf58fcac835f7717fa9d7783ea0b4831774f8b5ae376dcb5b74545cd493",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-02-13T17:36:12Z",
    "title_canon_sha256": "b3ad4d217c7be051de5283796509e560c5d35e0b778391440a0f7d76c86be8a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09521",
    "kind": "arxiv",
    "version": 1
  }
}