Pith Number

pith:NAB5IC4Z

pith:2017:NAB5IC4ZWSKA3AAF53VDDC33NP

not attested not anchored not stored refs pending

Interpolation inequality at one time point for parabolic equations with time-independent coefficients and applications

Can Zhang, Huaiqiang Yu

arxiv:1712.00950 v1 · 2017-12-04 · math.OC · 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{NAB5IC4ZWSKA3AAF53VDDC33NP}

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	2026-05-18T00:28:40.087157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6803d40b99b4940d8005eeea318b7b6bf62115de9a2e62dadaadb05546e91f08

Aliases

arxiv: 1712.00950 · arxiv_version: 1712.00950v1 · doi: 10.48550/arxiv.1712.00950 · pith_short_12: NAB5IC4ZWSKA · pith_short_16: NAB5IC4ZWSKA3AAF · pith_short_8: NAB5IC4Z

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/NAB5IC4ZWSKA3AAF53VDDC33NP \
  | 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: 6803d40b99b4940d8005eeea318b7b6bf62115de9a2e62dadaadb05546e91f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16d8ca69e504d8fd3e960c9c85fd6419141afdcaf833ba9efc561bb61203d736",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-12-04T08:29:50Z",
    "title_canon_sha256": "89e9efc5b37662e9462e6077cc5e5f9b8e1f68e6509e8146028b1d1b04bd4f2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00950",
    "kind": "arxiv",
    "version": 1
  }
}