Pith Number

pith:HO2ZVBJZ

pith:2017:HO2ZVBJZXCNTMZQMFR2SPC3DGQ

not attested not anchored not stored refs pending

On a two-phase Hele-Shaw problem with a time-dependent gap and distributions of sinks and sources

A. Savin, L. Akinyemi, T.V. Savina

arxiv:1711.02533 v1 · 2017-11-05 · 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{HO2ZVBJZXCNTMZQMFR2SPC3DGQ}

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	2026-05-18T00:25:51.844718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bb59a8539b89b36660c2c75278b6334112129e9485ee178164810caba33ff64

Aliases

arxiv: 1711.02533 · arxiv_version: 1711.02533v1 · doi: 10.48550/arxiv.1711.02533 · pith_short_12: HO2ZVBJZXCNT · pith_short_16: HO2ZVBJZXCNTMZQM · pith_short_8: HO2ZVBJZ

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/HO2ZVBJZXCNTMZQMFR2SPC3DGQ \
  | 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: 3bb59a8539b89b36660c2c75278b6334112129e9485ee178164810caba33ff64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e76ad939bedb75bd0d7745ef43e888dc1cb8d2563d469f0bd9f4f125f771f4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-11-05T15:57:44Z",
    "title_canon_sha256": "d1f58f5d0889c2017141aa5d31e71f3e8961882dd45d2bd891865f104dcc3ddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02533",
    "kind": "arxiv",
    "version": 1
  }
}