Pith Number

pith:G2S7K6RT

pith:2016:G2S7K6RTGW3LTPLNFYB73ZNBFX

not attested not anchored not stored refs pending

An exponential B-spline collocation method for fractional sub-diffusion equation

J. G. Wang, X. G. Zhu, Y. F. Nie, Z. B. Yuan, Z. Z. Yang

arxiv:1607.07436 v3 · 2016-07-24 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2S7K6RTGW3LTPLNFYB73ZNBFX}

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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	2026-05-18T01:09:54.470830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36a5f57a3335b6b9bd6d2e03fde5a12dea2d1c7b5ef06ed7da9022f430cb494f

Aliases

arxiv: 1607.07436 · arxiv_version: 1607.07436v3 · doi: 10.48550/arxiv.1607.07436 · pith_short_12: G2S7K6RTGW3L · pith_short_16: G2S7K6RTGW3LTPLN · pith_short_8: G2S7K6RT

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/G2S7K6RTGW3LTPLNFYB73ZNBFX \
  | 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: 36a5f57a3335b6b9bd6d2e03fde5a12dea2d1c7b5ef06ed7da9022f430cb494f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "646adecbb025eb98d9966e929fe748818219f5a103a57f180de38183fc0c01b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-24T02:02:10Z",
    "title_canon_sha256": "69ba3e1321de9d33537eb2e42c55224d633d8c8b9d219d5b6c6bc3e592da1cc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07436",
    "kind": "arxiv",
    "version": 3
  }
}