Pith Number

pith:TUHDHJDH

pith:2016:TUHDHJDHAFP32HV5WCN4NRKRHN

not attested not anchored not stored refs pending

Existence of periodic orbits for periodic eco-epidemic models with disease in the prey

C\'esar M. Silva

arxiv:1601.05125 v1 · 2016-01-19 · math.DS · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUHDHJDHAFP32HV5WCN4NRKRHN}

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	2026-05-18T01:22:16.068570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d0e33a467015fbd1ebdb09bc6c5513b740c5f3739118ba6240d027380b34f30

Aliases

arxiv: 1601.05125 · arxiv_version: 1601.05125v1 · doi: 10.48550/arxiv.1601.05125 · pith_short_12: TUHDHJDHAFP3 · pith_short_16: TUHDHJDHAFP32HV5 · pith_short_8: TUHDHJDH

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/TUHDHJDHAFP32HV5WCN4NRKRHN \
  | 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: 9d0e33a467015fbd1ebdb09bc6c5513b740c5f3739118ba6240d027380b34f30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5755072a4834fbbe5fd977ddd24a1333001614ef87d480bcc700e662abcf5cf",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-01-19T22:40:34Z",
    "title_canon_sha256": "4a001bf55040aa6b2c529f5d958a09ed94ac8da3245e6da781ecf3a284762d7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05125",
    "kind": "arxiv",
    "version": 1
  }
}