Pith Number

pith:DOESRWWB

pith:2016:DOESRWWB7RZPQIBMLQFMOZZOCU

not attested not anchored not stored refs pending

Periodic solutions for a non-monotone family of delayed differential equations with applications to Nicholson systems

Teresa Faria

arxiv:1607.05041 v2 · 2016-07-18 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOESRWWB7RZPQIBMLQFMOZZOCU}

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	2026-05-18T00:49:46.909482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b8928dac1fc72f8202c5c0ac7672e153d09284f06d46cd728feb937ef4ea585

Aliases

arxiv: 1607.05041 · arxiv_version: 1607.05041v2 · doi: 10.48550/arxiv.1607.05041 · pith_short_12: DOESRWWB7RZP · pith_short_16: DOESRWWB7RZPQIBM · pith_short_8: DOESRWWB

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/DOESRWWB7RZPQIBMLQFMOZZOCU \
  | 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: 1b8928dac1fc72f8202c5c0ac7672e153d09284f06d46cd728feb937ef4ea585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46ed006780de206a6f4d68bb53c352fbfd2eb6c34c6753cab918ac07850a79cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-07-18T12:23:44Z",
    "title_canon_sha256": "3846ebde783c8d562760a6c10b6b68d75b1102cfaafed012d1914ef967a5da73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05041",
    "kind": "arxiv",
    "version": 2
  }
}