Pith Number

pith:4FEKPZDJ

pith:2013:4FEKPZDJ4BO7W75APJDWVHROJJ

not attested not anchored not stored refs pending

Global attractors for nonlinear viscoelastic equations with memory

Elsa M. Marchini, Monica Conti, Vittorino Pata

arxiv:1309.4595 v1 · 2013-09-18 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FEKPZDJ4BO7W75APJDWVHROJJ}

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	2026-05-18T03:12:58.907982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e148a7e469e05dfb7fa07a476a9e2e4a682bb8d40c5aefebe8e3a69d84d32983

Aliases

arxiv: 1309.4595 · arxiv_version: 1309.4595v1 · doi: 10.48550/arxiv.1309.4595 · pith_short_12: 4FEKPZDJ4BO7 · pith_short_16: 4FEKPZDJ4BO7W75A · pith_short_8: 4FEKPZDJ

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/4FEKPZDJ4BO7W75APJDWVHROJJ \
  | 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: e148a7e469e05dfb7fa07a476a9e2e4a682bb8d40c5aefebe8e3a69d84d32983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1cf5aa67dde927bb1271788202cee03a2d5e797f09f93b08d135f25a8c76132",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-09-18T09:41:35Z",
    "title_canon_sha256": "7d928dce87f36edf52dcd58ad8e805758c2cdfdccbf5b255692cbd12d588a110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4595",
    "kind": "arxiv",
    "version": 1
  }
}