Pith Number

pith:P7D3WYDY

pith:2015:P7D3WYDYJVERJPEN4U75WF2C3U

not attested not anchored not stored refs pending

Prophet Secretary

Hossein Esfandiari, MohammadTaghi Hajiaghayi, Morteza Monemizadeh, Vahid Liaghat

arxiv:1507.01155 v2 · 2015-07-05 · 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{P7D3WYDYJVERJPEN4U75WF2C3U}

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	2026-05-18T01:30:07.889265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc7bb60784d4914bc8de53fdb1742dd3c7ffd745f347253ea717848656ac746

Aliases

arxiv: 1507.01155 · arxiv_version: 1507.01155v2 · doi: 10.48550/arxiv.1507.01155 · pith_short_12: P7D3WYDYJVER · pith_short_16: P7D3WYDYJVERJPEN · pith_short_8: P7D3WYDY

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/P7D3WYDYJVERJPEN4U75WF2C3U \
  | 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: 7fc7bb60784d4914bc8de53fdb1742dd3c7ffd745f347253ea717848656ac746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d168e30ad3b5e58f26969712654f392c167d009dad58d97302e5a6d8e6c97a2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2015-07-05T00:26:32Z",
    "title_canon_sha256": "850cddd3ada8c241df66989803e157d97f5961cfa409301d5ad744109269bfb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01155",
    "kind": "arxiv",
    "version": 2
  }
}