Pith Number

pith:XGG3UE4L

pith:2016:XGG3UE4LIZGHQDERXG3ATB454Q

not attested not anchored not stored refs pending

Topological aggregation, the twin paradox and the no show paradox

Guillaume Ch\`eze (IMT)

arxiv:1608.07410 v1 · 2016-08-26 · cs.GT · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGG3UE4LIZGHQDERXG3ATB454Q}

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	2026-05-18T01:07:53.128400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b98dba138b464c780c91b9b609879de43dc02e5f938c13201b6c0f61d0e5afe6

Aliases

arxiv: 1608.07410 · arxiv_version: 1608.07410v1 · doi: 10.48550/arxiv.1608.07410 · pith_short_12: XGG3UE4LIZGH · pith_short_16: XGG3UE4LIZGHQDER · pith_short_8: XGG3UE4L

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/XGG3UE4LIZGHQDERXG3ATB454Q \
  | 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: b98dba138b464c780c91b9b609879de43dc02e5f938c13201b6c0f61d0e5afe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "427ce538396ca598781e6578bf9caaa4e9d81b1882b1508a2cf65cae3ef2eb48",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2016-08-26T09:57:43Z",
    "title_canon_sha256": "6f86456d1d4ce8da593a831aeb497f473b31faf0de0cac237e5f849d3a66f069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07410",
    "kind": "arxiv",
    "version": 1
  }
}