Pith Number

pith:VRES3DGQ

pith:2022:VRES3DGQ3RM22MELFHV55IUUBR

not attested not anchored not stored refs pending

Control of fractional diffusion problems via dynamic programming equations

Alessandro Alla, Christian Glusa, Hugo Oliveira, Marta D'Elia

arxiv:2210.09827 v1 · 2022-10-18 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRES3DGQ3RM22MELFHV55IUUBR}

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	2026-07-05T05:07:59.911290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac492d8cd0dc59ad308b29ebdea2940c677c6b249db17782e6821e2d3517c72b

Aliases

arxiv: 2210.09827 · arxiv_version: 2210.09827v1 · doi: 10.48550/arxiv.2210.09827 · pith_short_12: VRES3DGQ3RM2 · pith_short_16: VRES3DGQ3RM22MEL · pith_short_8: VRES3DGQ

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/VRES3DGQ3RM22MELFHV55IUUBR \
  | 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: ac492d8cd0dc59ad308b29ebdea2940c677c6b249db17782e6821e2d3517c72b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8d67613d29f2d12663b6a1ea26918ed5d015c9b5a2da068484eb9b1bf41082c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-10-18T13:16:58Z",
    "title_canon_sha256": "2c355528aad6d22f91b16262879898f7349aabcec588d8d1472a00e90e6908fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.09827",
    "kind": "arxiv",
    "version": 1
  }
}