Pith Number

pith:HMS64JGY

pith:2019:HMS64JGYGFO2MO67JLE74YI3K3

not attested not anchored not stored refs pending

A class of free boundary problems with Neuman boundary condition

Abderachid Saadi, Abdeslem Lyaghfouri

arxiv:1901.00571 v1 · 2019-01-03 · 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{HMS64JGYGFO2MO67JLE74YI3K3}

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.

Cited by

1 paper in Pith

Continuity of the Free Boundary in a Problem involving the A-Laplacian

Receipt and verification

First computed	2026-05-17T23:57:02.116220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b25ee24d8315da63bdf4ac9fe611b56dfdd8432811901eea7e9119c7d8ad94a

Aliases

arxiv: 1901.00571 · arxiv_version: 1901.00571v1 · doi: 10.48550/arxiv.1901.00571 · pith_short_12: HMS64JGYGFO2 · pith_short_16: HMS64JGYGFO2MO67 · pith_short_8: HMS64JGY

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/HMS64JGYGFO2MO67JLE74YI3K3 \
  | 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: 3b25ee24d8315da63bdf4ac9fe611b56dfdd8432811901eea7e9119c7d8ad94a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a33e5c07d2ec22d2d8126259534eb2e81c9a47cefbddc88f96c0201f1a4244e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-03T01:07:23Z",
    "title_canon_sha256": "eb9da58ab4e62efaa8e603d4c33805980f690fc203dc4e14223d9511fa404c70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00571",
    "kind": "arxiv",
    "version": 1
  }
}