Pith Number

pith:R77KI4U4

pith:2014:R77KI4U46G7FCYM77ZKANAJDGX

not attested not anchored not stored refs pending

Stability for semilinear parabolic problems in $L_2$, $W^{1,2}$, and interpolation spaces

Martin V\"ath, Pavel Gurevich

arxiv:1409.4182 v2 · 2014-09-15 · math.AP · math.DS · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R77KI4U46G7FCYM77ZKANAJDGX}

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	2026-05-18T02:19:00.946140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ffea4729cf1be51619ffe5406812335c53db461f051e33effd9709dc2609562

Aliases

arxiv: 1409.4182 · arxiv_version: 1409.4182v2 · doi: 10.48550/arxiv.1409.4182 · pith_short_12: R77KI4U46G7F · pith_short_16: R77KI4U46G7FCYM7 · pith_short_8: R77KI4U4

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/R77KI4U46G7FCYM77ZKANAJDGX \
  | 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: 8ffea4729cf1be51619ffe5406812335c53db461f051e33effd9709dc2609562

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b201aa60f8c772fea103186b2d6424ed2d3039c1310b527bd7415ce0feb7c904",
    "cross_cats_sorted": [
      "math.DS",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-15T08:44:31Z",
    "title_canon_sha256": "4e2df6f5de0a47dc7374a198e00cad369071289c11800a50dcf378aeb9226fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4182",
    "kind": "arxiv",
    "version": 2
  }
}