Pith Number

pith:EK7WMMT7

pith:2017:EK7WMMT7U2MF2TYQSNR4LIKN6H

not attested not anchored not stored refs pending

Feedback stabilization of a 1D linear reaction-diffusion equation with delay boundary control

CaGE), Christophe Prieur (GIPSA-SYSCO), Emmanuel Tr\'elat (LJLL

arxiv:1709.02735 v1 · 2017-09-07 · math.AP · 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{EK7WMMT7U2MF2TYQSNR4LIKN6H}

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	2026-05-18T00:35:44.887290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22bf66327fa6985d4f109363c5a14df1f7ecaeb1aa1c62669d3762aef5ea1b1f

Aliases

arxiv: 1709.02735 · arxiv_version: 1709.02735v1 · doi: 10.48550/arxiv.1709.02735 · pith_short_12: EK7WMMT7U2MF · pith_short_16: EK7WMMT7U2MF2TYQ · pith_short_8: EK7WMMT7

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/EK7WMMT7U2MF2TYQSNR4LIKN6H \
  | 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: 22bf66327fa6985d4f109363c5a14df1f7ecaeb1aa1c62669d3762aef5ea1b1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d69c2a2dbe290598a5b07da5889407ba3b2d31493493bdb7948b9228e0c5d0a2",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-07T13:57:07Z",
    "title_canon_sha256": "5c852c05808778070924395f7bdec5fa145748fd40ccbb3e1d30d25e059759df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02735",
    "kind": "arxiv",
    "version": 1
  }
}