Pith Number

pith:UFRNEZNM

pith:2016:UFRNEZNMMAWMGRTWQW3BMBGXEW

not attested not anchored not stored refs pending

Distributed Newest Vertex Bisection

Martin Alk\"amper, Robert Kl\"ofkorn

arxiv:1603.04891 v1 · 2016-03-15 · cs.DC · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFRNEZNMMAWMGRTWQW3BMBGXEW}

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	2026-05-18T01:18:59.755470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a162d265ac602cc3467685b61604d72582d8b0816d0b88635652b4763d3754e1

Aliases

arxiv: 1603.04891 · arxiv_version: 1603.04891v1 · doi: 10.48550/arxiv.1603.04891 · pith_short_12: UFRNEZNMMAWM · pith_short_16: UFRNEZNMMAWMGRTW · pith_short_8: UFRNEZNM

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/UFRNEZNMMAWMGRTWQW3BMBGXEW \
  | 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: a162d265ac602cc3467685b61604d72582d8b0816d0b88635652b4763d3754e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28c2a01f89f3c0581fca31544038e1000565efb4f81b4e906589f68cfaa8b9ad",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-03-15T21:36:44Z",
    "title_canon_sha256": "4462153ebf896dbdf25f0857259cbdc2f4bc7640bde9f8dab4aa857d4bf63f0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04891",
    "kind": "arxiv",
    "version": 1
  }
}