Pith Number

pith:2VSR6DTU

pith:2019:2VSR6DTUXPMBTTMMQRSV3TFASK

not attested not anchored not stored refs pending

Reconfiguring Undirected Paths

Adam Hesterberg, Anna Lubiw, David Eppstein, Erik D. Demaine, Kshitij Jain, Ryuhei Uehara, Yushi Uno

arxiv:1905.00518 v1 · 2019-05-01 · 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{2VSR6DTUXPMBTTMMQRSV3TFASK}

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	2026-05-17T23:47:11.659555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5651f0e74bbd819cd8c84655dcca092b66d2fb1e2ad4e7e216936f9ff646b5a

Aliases

arxiv: 1905.00518 · arxiv_version: 1905.00518v1 · doi: 10.48550/arxiv.1905.00518 · pith_short_12: 2VSR6DTUXPMB · pith_short_16: 2VSR6DTUXPMBTTMM · pith_short_8: 2VSR6DTU

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/2VSR6DTUXPMBTTMMQRSV3TFASK \
  | 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: d5651f0e74bbd819cd8c84655dcca092b66d2fb1e2ad4e7e216936f9ff646b5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b453ce53a814f1071c8c1ae2171ad8a03ae7988d770f134481565cb645ca59ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-05-01T22:13:40Z",
    "title_canon_sha256": "b3b25f939f0f3fcdc1f52ad0edc0d17c452bfe79bf9da8d94ec87ee5801cfac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00518",
    "kind": "arxiv",
    "version": 1
  }
}