Pith Number

pith:IWWJO4TU

pith:2017:IWWJO4TUIEXNHD7TKFK222GTHB

not attested not anchored not stored refs pending

Numerical approximation of the best decay rate for some dissipative systems

Carlos Castro, Ka\"is Ammari

arxiv:1707.09155 v2 · 2017-07-28 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWWJO4TUIEXNHD7TKFK222GTHB}

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	2026-05-18T00:26:07.828671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ac977274412ed38ff35155ad68d33840a35c7455333ccd383abbc4f182b9a7

Aliases

arxiv: 1707.09155 · arxiv_version: 1707.09155v2 · doi: 10.48550/arxiv.1707.09155 · pith_short_12: IWWJO4TUIEXN · pith_short_16: IWWJO4TUIEXNHD7T · pith_short_8: IWWJO4TU

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/IWWJO4TUIEXNHD7TKFK222GTHB \
  | 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: 45ac977274412ed38ff35155ad68d33840a35c7455333ccd383abbc4f182b9a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5a32e4b2e3ae940755af4d54a36cf2f8bccaced970bb3e9f6cc1c3cc9dfddb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-28T08:59:17Z",
    "title_canon_sha256": "aad26e3d737d70b7a0e3d1750734a63cf7090b2320e0fb760f30891bdb2f975f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09155",
    "kind": "arxiv",
    "version": 2
  }
}