Pith Number

pith:UEH4WGDZ

pith:2018:UEH4WGDZRT3VT3KGAMYNOPABFC

not attested not anchored not stored refs pending

Collective fast delivery by energy-efficient agents

Andreas B\"artschi, Daniel Graf, Matus Mihalak

arxiv:1809.00077 v1 · 2018-08-31 · 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{UEH4WGDZRT3VT3KGAMYNOPABFC}

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	2026-05-18T00:06:36.203905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a10fcb18798cf759ed460330d73c012880cf8120ec1549908f988f183bd1eea3

Aliases

arxiv: 1809.00077 · arxiv_version: 1809.00077v1 · doi: 10.48550/arxiv.1809.00077 · pith_short_12: UEH4WGDZRT3V · pith_short_16: UEH4WGDZRT3VT3KG · pith_short_8: UEH4WGDZ

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/UEH4WGDZRT3VT3KGAMYNOPABFC \
  | 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: a10fcb18798cf759ed460330d73c012880cf8120ec1549908f988f183bd1eea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff75132e3520a4e69c951b64fc6ee4381a8ed1c6acc120483deeaf52afbdf60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-08-31T22:53:32Z",
    "title_canon_sha256": "48183b33ed67d3d5c519822b8129710ea42b7039995a574cee71dfd659ef1e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00077",
    "kind": "arxiv",
    "version": 1
  }
}