Pith Number

pith:MRQH4NKU

pith:2014:MRQH4NKU7VBRDQN2SGFD2A7RQO

not attested not anchored not stored refs pending

Capillary surfaces inside polyhedral regions

Antonio Alarcon, Rabah Souam

arxiv:1401.6935 v3 · 2014-01-27 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRQH4NKU7VBRDQN2SGFD2A7RQO}

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	2026-05-18T02:54:39.220460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64607e3554fd4311c1ba918a3d03f183965078181a34dbed663098b05f2e2a02

Aliases

arxiv: 1401.6935 · arxiv_version: 1401.6935v3 · doi: 10.48550/arxiv.1401.6935 · pith_short_12: MRQH4NKU7VBR · pith_short_16: MRQH4NKU7VBRDQN2 · pith_short_8: MRQH4NKU

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/MRQH4NKU7VBRDQN2SGFD2A7RQO \
  | 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: 64607e3554fd4311c1ba918a3d03f183965078181a34dbed663098b05f2e2a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2ae9eb1e5b0f13c537f80927ed2d39f6b2249fbf81de5acc9fe3223d88dba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-01-27T17:13:56Z",
    "title_canon_sha256": "e788a826811209c80a9a31fcc7be128438a8d86ff0b5d92786f327c23a3f8bb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6935",
    "kind": "arxiv",
    "version": 3
  }
}