Pith Number

pith:YM5XOK7S

pith:2017:YM5XOK7SY6PRCBNLE4LA7JMM6R

not attested not anchored not stored refs pending

Viscosity solutions and the minimal surface system

Ovidiu Savin

arxiv:1705.07948 v1 · 2017-05-22 · 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{YM5XOK7SY6PRCBNLE4LA7JMM6R}

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	2026-05-18T00:44:04.072312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33b772bf2c79f1105ab27160fa58cf46cb892439e14df397b3f344cfb664407

Aliases

arxiv: 1705.07948 · arxiv_version: 1705.07948v1 · doi: 10.48550/arxiv.1705.07948 · pith_short_12: YM5XOK7SY6PR · pith_short_16: YM5XOK7SY6PRCBNL · pith_short_8: YM5XOK7S

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/YM5XOK7SY6PRCBNLE4LA7JMM6R \
  | 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: c33b772bf2c79f1105ab27160fa58cf46cb892439e14df397b3f344cfb664407

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7216b7be1c931342dff538a7e090f3cb54e59f4dc9a872c3ca795c5cdd548ce9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-22T18:50:33Z",
    "title_canon_sha256": "b0cc2375d607cf876259c9ba4a3c8a807233200c87b7e7a2f012ee819fcc021e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07948",
    "kind": "arxiv",
    "version": 1
  }
}