Pith Number

pith:T6UXMUCZ

pith:2014:T6UXMUCZWCDJDV2AIZIGUU6VIA

not attested not anchored not stored refs pending

Profile-based optimal matchings in the Student/Project Allocation problem

Augustine Kwanashie, Colin T.S. Sng, David F. Manlove, Robert W. Irving

arxiv:1403.0751 v5 · 2014-03-04 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6UXMUCZWCDJDV2AIZIGUU6VIA}

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	2026-05-18T01:37:23.521641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fa9765059b08691d74046506a53d5403f6ab0f504374bc1eb1ad1fbd5a4296a

Aliases

arxiv: 1403.0751 · arxiv_version: 1403.0751v5 · doi: 10.48550/arxiv.1403.0751 · pith_short_12: T6UXMUCZWCDJ · pith_short_16: T6UXMUCZWCDJDV2A · pith_short_8: T6UXMUCZ

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/T6UXMUCZWCDJDV2AIZIGUU6VIA \
  | 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: 9fa9765059b08691d74046506a53d5403f6ab0f504374bc1eb1ad1fbd5a4296a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8295919520b9233275b0e7c5c3e62ae669d0e1467e93f6b00703f8895fc28366",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-03-04T11:54:32Z",
    "title_canon_sha256": "acde263f3b4a1ccf7953cf88aee4bf9504a0fcc14059916c6b48cc70bbee1731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0751",
    "kind": "arxiv",
    "version": 5
  }
}