Pith Number

pith:3PEHM3VF

pith:2014:3PEHM3VFUVS5TRJVHKFCFQ7KLU

not attested not anchored not stored refs pending

Meridian Surfaces in E^4 with Pointwise 1-type Gauss Map

Betul Bulca, Kadri Arslan, Velichka Milousheva

arxiv:1410.7907 v1 · 2014-10-29 · 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{3PEHM3VFUVS5TRJVHKFCFQ7KLU}

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	2026-05-18T02:39:07.897233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbc8766ea5a565d9c5353a8a22c3ea5d29a020974c139add404a56dbbc2421f8

Aliases

arxiv: 1410.7907 · arxiv_version: 1410.7907v1 · doi: 10.48550/arxiv.1410.7907 · pith_short_12: 3PEHM3VFUVS5 · pith_short_16: 3PEHM3VFUVS5TRJV · pith_short_8: 3PEHM3VF

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/3PEHM3VFUVS5TRJVHKFCFQ7KLU \
  | 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: dbc8766ea5a565d9c5353a8a22c3ea5d29a020974c139add404a56dbbc2421f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef70d33dde53b71b69140b7f63733f81a814f7eaea325711351c108306ba8c2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-29T09:14:26Z",
    "title_canon_sha256": "0a723a7a0278d1fc7714f98e6e449829e4209830a0cd265a0fdb28186543ba3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7907",
    "kind": "arxiv",
    "version": 1
  }
}