Pith Number

pith:SGHHXT5N

pith:2021:SGHHXT5NFI7RG72GEJWHUQQTNU

not attested not anchored not stored refs pending

Space-Efficient Algorithms for Reachability in Geometric Graphs

Rahul Jain, Sujoy Bhore

arxiv:2101.05235 v2 · 2021-01-13 · cs.CC · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGHHXT5NFI7RG72GEJWHUQQTNU}

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	2026-07-05T02:54:53.227404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

918e7bcfad2a3f137f46226c7a42136d3f52dce9d5b72616144b8544a64560d9

Aliases

arxiv: 2101.05235 · arxiv_version: 2101.05235v2 · doi: 10.48550/arxiv.2101.05235 · pith_short_12: SGHHXT5NFI7R · pith_short_16: SGHHXT5NFI7RG72G · pith_short_8: SGHHXT5N

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/SGHHXT5NFI7RG72GEJWHUQQTNU \
  | 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: 918e7bcfad2a3f137f46226c7a42136d3f52dce9d5b72616144b8544a64560d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "522fb4c7758908be07f119622bc6a8c82f3eeb24bf770ade8de592f3f56a69fe",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2021-01-13T17:57:55Z",
    "title_canon_sha256": "daec7cefdc27c5675e09747ee0b648fac46557d020ad5baad60eeda95aad7f5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05235",
    "kind": "arxiv",
    "version": 2
  }
}