Pith Number

pith:V5G7G3MT

pith:2018:V5G7G3MTETDEABZWTBPAOXA6AE

not attested not anchored not stored refs pending

Two flat structures on minimal surfaces

Hojoo Lee

arxiv:1802.08169 v1 · 2018-02-21 · 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{V5G7G3MTETDEABZWTBPAOXA6AE}

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	2026-05-18T00:22:45.351083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af4df36d9324c6400736985e075c1e011f6d931034bb6cb723c7b7f4171df089

Aliases

arxiv: 1802.08169 · arxiv_version: 1802.08169v1 · doi: 10.48550/arxiv.1802.08169 · pith_short_12: V5G7G3MTETDE · pith_short_16: V5G7G3MTETDEABZW · pith_short_8: V5G7G3MT

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/V5G7G3MTETDEABZWTBPAOXA6AE \
  | 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: af4df36d9324c6400736985e075c1e011f6d931034bb6cb723c7b7f4171df089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f245cccb0e5c5c357b15f6e9474b5a495b88cedc96a920fa6fd96d2f7762ac3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-02-21T15:36:19Z",
    "title_canon_sha256": "beb0f59e376c868eb960cfe34addcf0d50fe2531d27545419a1af993189c06e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08169",
    "kind": "arxiv",
    "version": 1
  }
}