Pith Number

pith:6XZZ3C2G

pith:2017:6XZZ3C2G4OGTHD7TFSX2R6LZIL

not attested not anchored not stored refs pending

Exponential stability for nonautonomous functional differential equations with state-dependent delay

Carmen N\'u\~nez, Ismael Maroto, Rafael Obaya

arxiv:1705.00898 v1 · 2017-05-02 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XZZ3C2G4OGTHD7TFSX2R6LZIL}

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	2026-05-18T00:45:09.438394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f39d8b46e38d338ff32cafa8f97942fe95dae2d6f1c04530a5995c4fa184cd

Aliases

arxiv: 1705.00898 · arxiv_version: 1705.00898v1 · doi: 10.48550/arxiv.1705.00898 · pith_short_12: 6XZZ3C2G4OGT · pith_short_16: 6XZZ3C2G4OGTHD7T · pith_short_8: 6XZZ3C2G

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/6XZZ3C2G4OGTHD7TFSX2R6LZIL \
  | 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: f5f39d8b46e38d338ff32cafa8f97942fe95dae2d6f1c04530a5995c4fa184cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a734808032570c31c59c04e46baaacd5bfa168db8c9538f9f0aea463b3c364",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-05-02T10:40:58Z",
    "title_canon_sha256": "31f9285a122a38c4f3c8c001da5f43de1878ae3874bb4b1095488cada256b7a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00898",
    "kind": "arxiv",
    "version": 1
  }
}