Pith Number

pith:56DHST7Q

pith:2010:56DHST7QQZRR33FKWXV7WAYVWS

not attested not anchored not stored refs pending

SDDEs limits solutions to sublinear reaction-diffusion SPDEs

Hassan Allouba

arxiv:1005.3806 v1 · 2010-05-20 · math.PR · math.AP · 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{56DHST7QQZRR33FKWXV7WAYVWS}

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	2026-05-18T04:36:51.235022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef86794ff086631decaab5ebfb0315b4818fb12e829d9788ee51ff57fba2bb0c

Aliases

arxiv: 1005.3806 · arxiv_version: 1005.3806v1 · doi: 10.48550/arxiv.1005.3806 · pith_short_12: 56DHST7QQZRR · pith_short_16: 56DHST7QQZRR33FK · pith_short_8: 56DHST7Q

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/56DHST7QQZRR33FKWXV7WAYVWS \
  | 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: ef86794ff086631decaab5ebfb0315b4818fb12e829d9788ee51ff57fba2bb0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1848dca04a682a7f21d6d5f90e414e2beb24f38c6b0122f1d17924130d88b5b",
    "cross_cats_sorted": [
      "math.AP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2010-05-20T19:51:22Z",
    "title_canon_sha256": "948b060ee289332f3c0ef3d5787a2143da523c9db34b455691830f4a289a6e3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3806",
    "kind": "arxiv",
    "version": 1
  }
}