Pith Number

pith:433WIF36

pith:2018:433WIF36OVPN2NH7NECUJJDY3J

not attested not anchored not stored refs pending

Representation and Stability Analysis of PDE-ODE Coupled Systems

Amritam Das, Matthew Peet, Sachin Shivakumar, Siep Weiland

arxiv:1812.07186 v3 · 2018-12-18 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{433WIF36OVPN2NH7NECUJJDY3J}

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	2026-05-17T23:57:52.020694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6f764177e755edd34ff690544a478da6374ad753576c209161a24b171b9e6d7

Aliases

arxiv: 1812.07186 · arxiv_version: 1812.07186v3 · doi: 10.48550/arxiv.1812.07186 · pith_short_12: 433WIF36OVPN · pith_short_16: 433WIF36OVPN2NH7 · pith_short_8: 433WIF36

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/433WIF36OVPN2NH7NECUJJDY3J \
  | 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: e6f764177e755edd34ff690544a478da6374ad753576c209161a24b171b9e6d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f8e21315b03e7a083a6eff5ef8ec4f1157e195c803a22e41af4057f000f16f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-12-18T06:12:52Z",
    "title_canon_sha256": "2e63389674cb4d351bf4c0a4cb6ef6877f68e9d9937151d6ee3f06961f926dd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07186",
    "kind": "arxiv",
    "version": 3
  }
}