Pith Number

pith:DRCXDE6Q

pith:2011:DRCXDE6QXMIWKJF7AMG6JHSW7Y

not attested not anchored not stored refs pending

Interval Algebraic Bistructures

Florentin Smarandache, W. B. Vasantha Kandasamy

arxiv:1108.2480 v1 · 2011-08-02 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRCXDE6QXMIWKJF7AMG6JHSW7Y}

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	2026-05-18T04:15:37.618921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c457193d0bb116524bf030de49e56fe3d342f19e7d9d9cabfa21a4dfdbd7c9b

Aliases

arxiv: 1108.2480 · arxiv_version: 1108.2480v1 · doi: 10.48550/arxiv.1108.2480 · pith_short_12: DRCXDE6QXMIW · pith_short_16: DRCXDE6QXMIWKJF7 · pith_short_8: DRCXDE6Q

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/DRCXDE6QXMIWKJF7AMG6JHSW7Y \
  | 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: 1c457193d0bb116524bf030de49e56fe3d342f19e7d9d9cabfa21a4dfdbd7c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f39322ed5b7412ba61ef6213ced7e6e9563171c0ff0b294591250d69a7195dde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2011-08-02T13:54:31Z",
    "title_canon_sha256": "4a8be0829cae6aef7e912cebdc8bc212308b469474e1afbe59352b7763988ed5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2480",
    "kind": "arxiv",
    "version": 1
  }
}