Pith Number

pith:IFXK4ILV

pith:2017:IFXK4ILVQDFBLFACZ7IUUBNORZ

not attested not anchored not stored refs pending

An infinite dimensional Duffing-like evolution equation with linear dissipation and an asymptotically small source term

Alain Haraux (LJLL), Marina Ghisi (dm.unipi), Massimo Gobbino (dm.unipi)

arxiv:1710.08159 v1 · 2017-10-23 · math.AP · math.DS · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFXK4ILVQDFBLFACZ7IUUBNORZ}

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	2026-05-18T00:32:17.047895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

416eae217580ca159402cfd14a05ae8e7bf41923cff4ef88e9ce11dc9e935e21

Aliases

arxiv: 1710.08159 · arxiv_version: 1710.08159v1 · doi: 10.48550/arxiv.1710.08159 · pith_short_12: IFXK4ILVQDFB · pith_short_16: IFXK4ILVQDFBLFAC · pith_short_8: IFXK4ILV

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/IFXK4ILVQDFBLFACZ7IUUBNORZ \
  | 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: 416eae217580ca159402cfd14a05ae8e7bf41923cff4ef88e9ce11dc9e935e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "306fbc97efb7d5c68f14661b0701f4e6d957aacb2fb5879485d018a7a3eabd6e",
    "cross_cats_sorted": [
      "math.DS",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-23T09:20:20Z",
    "title_canon_sha256": "6dcbd1b0ccba1d4eefc98ac2c0f983ad43acc166f629a96dc78e2329d2f31c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08159",
    "kind": "arxiv",
    "version": 1
  }
}