Pith Number

pith:VMAXR7RW

pith:2008:VMAXR7RW7DSXJFSKBDVRVN24ED

not attested not anchored not stored refs pending

Large time behavior of differential equations with drifted periodic coefficients modeling Carbon storage in soil

Alain Pham Ngoc Dinh (MAPMO), Le Xuan Truong, Long Nguyen Thanh, Stephane Cordier (MAPMO)

arxiv:0809.3530 v2 · 2008-09-20 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMAXR7RW7DSXJFSKBDVRVN24ED}

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	2026-05-18T04:06:17.971874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab0178fe36f8e574964a08eb1ab75c20ef849c97f503b2388cbedfe5a494a69c

Aliases

arxiv: 0809.3530 · arxiv_version: 0809.3530v2 · doi: 10.48550/arxiv.0809.3530 · pith_short_12: VMAXR7RW7DSX · pith_short_16: VMAXR7RW7DSXJFSK · pith_short_8: VMAXR7RW

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/VMAXR7RW7DSXJFSKBDVRVN24ED \
  | 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: ab0178fe36f8e574964a08eb1ab75c20ef849c97f503b2388cbedfe5a494a69c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8f375de7324b9240a6f7bbddcf76e6017b6947e54f6ca0f0a2d44d349225172",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2008-09-20T20:11:20Z",
    "title_canon_sha256": "11db3056dd6884747063c65e85ef1bb40aa76bf07ac8540e151d100e2897eba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3530",
    "kind": "arxiv",
    "version": 2
  }
}