Pith Number

pith:VTV4SPOE

pith:2016:VTV4SPOELN2XIFE6GTY3D4NSXV

not attested not anchored not stored refs pending

A Search Algorithm for Simplicial Complexes

Subhrajit Bhattacharya

arxiv:1607.07009 v2 · 2016-07-24 · cs.DM · cs.CG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTV4SPOELN2XIFE6GTY3D4NSXV}

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	2026-05-18T01:09:41.292030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acebc93dc45b7574149e34f1b1f1b2bd6ed26292d9fbdf33ed1cf2c81f5d760e

Aliases

arxiv: 1607.07009 · arxiv_version: 1607.07009v2 · doi: 10.48550/arxiv.1607.07009 · pith_short_12: VTV4SPOELN2X · pith_short_16: VTV4SPOELN2XIFE6 · pith_short_8: VTV4SPOE

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/VTV4SPOELN2XIFE6GTY3D4NSXV \
  | 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: acebc93dc45b7574149e34f1b1f1b2bd6ed26292d9fbdf33ed1cf2c81f5d760e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2be18514f3b235efdb9d3fc49a2bd272b8ff0091f398d070d3e7a408d0f1523d",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-07-24T08:00:40Z",
    "title_canon_sha256": "ec0e5ffc7d799bd060ab9ecdd6a63809ceb054efae7caa0263e5d5d9c10f25a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07009",
    "kind": "arxiv",
    "version": 2
  }
}