Pith Number

pith:PDCMQV2B

pith:2016:PDCMQV2B3BE6E7QSEYLU3SADD3

not attested not anchored not stored refs pending

The Polytope-Collision Problem

James Worrell, Jo\"el Ouaknine, Shaull Almagor

arxiv:1611.01344 v1 · 2016-11-04 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDCMQV2B3BE6E7QSEYLU3SADD3}

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	2026-05-18T01:00:11.316391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c4c85741d849e27e1226174dc8031ec4a3f6ac4fead1028f70dc6aa98783d9

Aliases

arxiv: 1611.01344 · arxiv_version: 1611.01344v1 · doi: 10.48550/arxiv.1611.01344 · pith_short_12: PDCMQV2B3BE6 · pith_short_16: PDCMQV2B3BE6E7QS · pith_short_8: PDCMQV2B

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/PDCMQV2B3BE6E7QSEYLU3SADD3 \
  | 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: 78c4c85741d849e27e1226174dc8031ec4a3f6ac4fead1028f70dc6aa98783d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a28227243afd69cc3aa4b577b202add81509c0a2b61ce1f6287f09f2624051c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-11-04T12:00:41Z",
    "title_canon_sha256": "87c3803779fccade0caea462d38d9be7f73c526db4f2cbc41e179fc8b9849fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01344",
    "kind": "arxiv",
    "version": 1
  }
}