Pith Number

pith:37ZKARJ2

pith:2015:37ZKARJ2AX2KPGC4MXY3M4OSXX

not attested not anchored not stored refs pending

Discrete multitime multiple recurrence

Constantin Udriste, Cristian Ghiu, Raluca Tuliga

arxiv:1506.02508 v1 · 2015-06-05 · math.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{37ZKARJ2AX2KPGC4MXY3M4OSXX}

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	2026-05-18T01:55:50.918836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dff2a0453a05f4a7985c65f1b671d2bde1429bb871bcb6603591937b36757bcc

Aliases

arxiv: 1506.02508 · arxiv_version: 1506.02508v1 · doi: 10.48550/arxiv.1506.02508 · pith_short_12: 37ZKARJ2AX2K · pith_short_16: 37ZKARJ2AX2KPGC4 · pith_short_8: 37ZKARJ2

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/37ZKARJ2AX2KPGC4MXY3M4OSXX \
  | 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: dff2a0453a05f4a7985c65f1b671d2bde1429bb871bcb6603591937b36757bcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb516c25abd489fd5dc0c02573547da941c0f2e1a9569359cdedd9829f44624",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-06-05T10:47:14Z",
    "title_canon_sha256": "b9e3bfcd90a31f6b7537cb6239a2693873f43092b33ccfc79f36b1a6c5a8a903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02508",
    "kind": "arxiv",
    "version": 1
  }
}