Pith Number

pith:FON4M62L

pith:2006:FON4M62LFS6Q4D6B5JSTLLVVM5

not attested not anchored not stored refs pending

Boundary Feedback Control of Unstable Heat Equation with Space and Time Dependent Coefficient

Junji Jia

arxiv:math/0610253 v1 · 2006-10-07 · 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{FON4M62LFS6Q4D6B5JSTLLVVM5}

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	2026-07-04T14:57:07.245811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b9bc67b4b2cbd0e0fc1ea6535aeb567445949aa31ad5d243a8f556def0dd7a7

Aliases

arxiv: math/0610253 · arxiv_version: math/0610253v1 · doi: 10.48550/arxiv.math/0610253 · pith_short_12: FON4M62LFS6Q · pith_short_16: FON4M62LFS6Q4D6B · pith_short_8: FON4M62L

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/FON4M62LFS6Q4D6B5JSTLLVVM5 \
  | 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: 2b9bc67b4b2cbd0e0fc1ea6535aeb567445949aa31ad5d243a8f556def0dd7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e092589bb29299afaa6afd3cf7ca7bd13c1f2a1092958ad028b10373e7bf65b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.OC",
    "submitted_at": "2006-10-07T21:46:09Z",
    "title_canon_sha256": "f507b79a5c35c498c5f36e45b6997f12a250cbee4782ed473f436013b3f37e76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0610253",
    "kind": "arxiv",
    "version": 1
  }
}