Pith Number

pith:ZN7TM7UA

pith:2016:ZN7TM7UAKN7W337OF3RZLFVIJM

not attested not anchored not stored refs pending

Closed strong spacelike curves, Fenchel theorem and Plateau problem in the 3-dimensional Minkowski space

Nan Ye, Xiang Ma

arxiv:1603.07793 v1 · 2016-03-25 · 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{ZN7TM7UAKN7W337OF3RZLFVIJM}

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	2026-05-18T01:18:17.822940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb7f367e80537f6defee2ee39596a84b220b6fcf1ffc48ba7f80efdd58c97653

Aliases

arxiv: 1603.07793 · arxiv_version: 1603.07793v1 · doi: 10.48550/arxiv.1603.07793 · pith_short_12: ZN7TM7UAKN7W · pith_short_16: ZN7TM7UAKN7W337O · pith_short_8: ZN7TM7UA

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/ZN7TM7UAKN7W337OF3RZLFVIJM \
  | 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: cb7f367e80537f6defee2ee39596a84b220b6fcf1ffc48ba7f80efdd58c97653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ec35061cabaa1731446302325a99f2aeab5fd7485df8d6a77e91e8df4e3583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-25T01:03:12Z",
    "title_canon_sha256": "c24b49000144ee42dc04b880305406990b2a4873cd8968dbf26ea37a77b37758"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07793",
    "kind": "arxiv",
    "version": 1
  }
}