Pith Number

pith:HVVFII7D

pith:2025:HVVFII7D7RH4HEQUPIMP5UW5CU

not attested not anchored not stored refs pending

Deploying Fair and Efficient Course Allocation Mechanisms

Cyrus Cousins, George Bissias, Paula Navarrete Diaz, Yair Zick

arxiv:2502.10592 v1 · 2025-02-14 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVVFII7D7RH4HEQUPIMP5UW5CU}

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	2026-07-05T10:14:54.893804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d6a5423e3fc4fc392147a18fed2dd15158b3dedd6ffe4e7d413c767856e9664

Aliases

arxiv: 2502.10592 · arxiv_version: 2502.10592v1 · doi: 10.48550/arxiv.2502.10592 · pith_short_12: HVVFII7D7RH4 · pith_short_16: HVVFII7D7RH4HEQU · pith_short_8: HVVFII7D

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/HVVFII7D7RH4HEQUPIMP5UW5CU \
  | 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: 3d6a5423e3fc4fc392147a18fed2dd15158b3dedd6ffe4e7d413c767856e9664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d849fe766b2d4feca914ab08630a47dba55edceea35dff952a0e0641162004b9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-02-14T22:49:13Z",
    "title_canon_sha256": "6bf24d11e263ca4f3e0283bfd51657650f72c4899d743b36e186c1eff2ae217d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10592",
    "kind": "arxiv",
    "version": 1
  }
}