Pith Number

pith:B7LB2OTP

pith:2015:B7LB2OTP77IYEANKGTU6JTUQ7S

not attested not anchored not stored refs pending

A Conformable Fractional Calculus on Arbitrary Time Scales

Delfim F. M. Torres, Nadia Benkhettou, Salima Hassani

arxiv:1505.03134 v1 · 2015-05-12 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7LB2OTP77IYEANKGTU6JTUQ7S}

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	2026-05-18T01:23:50.695784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fd61d3a6fffd18201aa34e9e4ce90fc92b7f44fbb4f9bb0c37512b42d65fa2c

Aliases

arxiv: 1505.03134 · arxiv_version: 1505.03134v1 · doi: 10.48550/arxiv.1505.03134 · pith_short_12: B7LB2OTP77IY · pith_short_16: B7LB2OTP77IYEANK · pith_short_8: B7LB2OTP

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/B7LB2OTP77IYEANKGTU6JTUQ7S \
  | 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: 0fd61d3a6fffd18201aa34e9e4ce90fc92b7f44fbb4f9bb0c37512b42d65fa2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb18ad0311f0604d7fecd443a8f185c74dc16b0d30bca3c044196ccb0078b479",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-05-12T19:44:49Z",
    "title_canon_sha256": "4af1eeea9b205588271b8981314f2fef36753fa2445a35ae6c82e6a3969c9a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03134",
    "kind": "arxiv",
    "version": 1
  }
}