Pith Number

pith:VG7T64ZM

pith:2019:VG7T64ZMWAOZLJQGMYAKAANKIX

not attested not anchored not stored refs pending

A new method of proving a priori bounds for superlinear elliptic PDE

Boyan Sirakov

arxiv:1904.03245 v2 · 2019-04-05 · 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{VG7T64ZMWAOZLJQGMYAKAANKIX}

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	2026-05-17T23:48:41.554968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9bf3f732cb01d95a6066600a001aa45c0850424e8da920ccc075f72eec622b2

Aliases

arxiv: 1904.03245 · arxiv_version: 1904.03245v2 · doi: 10.48550/arxiv.1904.03245 · pith_short_12: VG7T64ZMWAOZ · pith_short_16: VG7T64ZMWAOZLJQG · pith_short_8: VG7T64ZM

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/VG7T64ZMWAOZLJQGMYAKAANKIX \
  | 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: a9bf3f732cb01d95a6066600a001aa45c0850424e8da920ccc075f72eec622b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fabda1720f2d7e0214354fc04e061f0bb0737be02e363093d1575a5d9467463b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-05T19:23:51Z",
    "title_canon_sha256": "830c0486fb1ecaba7a6cbf59dde86d617d287ee4c6e49b98834923416e667312"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03245",
    "kind": "arxiv",
    "version": 2
  }
}