Pith Number

pith:3YXLPMH3

pith:2017:3YXLPMH3JTM4BC2DGUWLAU5R6A

not attested not anchored not stored refs pending

Solving Hard Stable Matching Problems Involving Groups of Similar Agents

Baharak Rastegari, Kitty Meeks

arxiv:1708.04109 v2 · 2017-08-14 · cs.GT · cs.CC · cs.DS · cs.MA · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YXLPMH3JTM4BC2DGUWLAU5R6A}

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	2026-05-17T23:58:23.257618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de2eb7b0fb4cd9c08b43352cb053b1f02a0d686f4b5ada7463d0c9f5dea02ce8

Aliases

arxiv: 1708.04109 · arxiv_version: 1708.04109v2 · doi: 10.48550/arxiv.1708.04109 · pith_short_12: 3YXLPMH3JTM4 · pith_short_16: 3YXLPMH3JTM4BC2D · pith_short_8: 3YXLPMH3

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/3YXLPMH3JTM4BC2DGUWLAU5R6A \
  | 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: de2eb7b0fb4cd9c08b43352cb053b1f02a0d686f4b5ada7463d0c9f5dea02ce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e795c209869b8d74988abdce3b9db5745b9ab2f2e0d5b09ed7e750218fb8d255",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS",
      "cs.MA",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-08-14T13:15:19Z",
    "title_canon_sha256": "4a59cf3e5cc40333ed845e7ddd68cd9e3549c4058bf3427c0784a0639fca4b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04109",
    "kind": "arxiv",
    "version": 2
  }
}