Pith Number

pith:ATTTAX34

pith:2016:ATTTAX34HM4HHHH75EVJJ25V77

not attested not anchored not stored refs pending

Inverse Problems for the Heat Equation with Memory

J. M. Wang, S.A. Avdonin, S.A. Ivanov

arxiv:1612.02129 v2 · 2016-12-07 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATTTAX34HM4HHHH75EVJJ25V77}

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	2026-05-18T00:28:25.904716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04e7305f7c3b38739cffe92a94ebb5ffee2661d1f32654171649b86656ccc08c

Aliases

arxiv: 1612.02129 · arxiv_version: 1612.02129v2 · doi: 10.48550/arxiv.1612.02129 · pith_short_12: ATTTAX34HM4H · pith_short_16: ATTTAX34HM4HHHH7 · pith_short_8: ATTTAX34

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/ATTTAX34HM4HHHH75EVJJ25V77 \
  | 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: 04e7305f7c3b38739cffe92a94ebb5ffee2661d1f32654171649b86656ccc08c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8647cb9ce8aca1df86d7c4297e2064af2e7b6e1727f2b9af64c9e38e6bcac06",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-12-07T07:02:37Z",
    "title_canon_sha256": "8946586642749184fdbd300b9fc86d454cd91dc368245ce9a5a5d6895a4d8a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02129",
    "kind": "arxiv",
    "version": 2
  }
}