Pith Number

pith:UX7QFK47

pith:2015:UX7QFK47PNLRBUOTFHGUHMEVYI

not attested not anchored not stored refs pending

Run Generation Revisited: What Goes Up May or May Not Come Down

(2) University of Massachusetts, Amherst), Andrew McGregor (2), Hoa T. Vu (2) ((1) Stony Brook University, Michael A. Bender (1), Samuel McCauley (1), Shikha Singh (1)

arxiv:1504.06501 v1 · 2015-04-24 · 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{UX7QFK47PNLRBUOTFHGUHMEVYI}

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	2026-05-18T02:17:53.467566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5ff02ab9f7b5710d1d329cd43b095c2187cbc9e5f592f44fe9da4fabbf0c236

Aliases

arxiv: 1504.06501 · arxiv_version: 1504.06501v1 · doi: 10.48550/arxiv.1504.06501 · pith_short_12: UX7QFK47PNLR · pith_short_16: UX7QFK47PNLRBUOT · pith_short_8: UX7QFK47

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/UX7QFK47PNLRBUOTFHGUHMEVYI \
  | 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: a5ff02ab9f7b5710d1d329cd43b095c2187cbc9e5f592f44fe9da4fabbf0c236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7dd71c3eec94f4b4260351b7885a308a91e69beeb4f5d94f7c2df79ca1c76ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-04-24T13:36:47Z",
    "title_canon_sha256": "0ea2d1021c62a5f7e6a7db284c27b486a2bdc9428c57fdfc6c9ee829e94713be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06501",
    "kind": "arxiv",
    "version": 1
  }
}