Pith Number

pith:YIGSMO53

pith:2016:YIGSMO53YBCFT5NGTNYQ5KOSAW

not attested not anchored not stored refs pending

Regularity for free interface variational problems in a general class of gradients

Adolfo Arroyo-Rabasa

arxiv:1603.00940 v2 · 2016-03-03 · 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{YIGSMO53YBCFT5NGTNYQ5KOSAW}

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	2026-05-18T01:01:00.286516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c20d263bbbc04459f5a69b710ea9d205a41ba2f392c14c376056dec12f9a5108

Aliases

arxiv: 1603.00940 · arxiv_version: 1603.00940v2 · doi: 10.48550/arxiv.1603.00940 · pith_short_12: YIGSMO53YBCF · pith_short_16: YIGSMO53YBCFT5NG · pith_short_8: YIGSMO53

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/YIGSMO53YBCFT5NGTNYQ5KOSAW \
  | 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: c20d263bbbc04459f5a69b710ea9d205a41ba2f392c14c376056dec12f9a5108

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abb372a416891a65be35a47a7afb666acf29fe0966395b39526edde5daeda3b",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-03-03T00:28:36Z",
    "title_canon_sha256": "2ac5aea4d5373e206a1e1566d3630d27558c6fb2b20bc842aa92d62c621449ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00940",
    "kind": "arxiv",
    "version": 2
  }
}