Pith Number

pith:U62SVVY6

pith:2016:U62SVVY6LQSEKYGEXKOFC3V24F

not attested not anchored not stored refs pending

Umbilical properties of spacelike co-dimension two submanifolds

Joeri Van der Veken, Jos\'e M. M. Senovilla, Nastassja Cipriani

arxiv:1604.06375 v1 · 2016-04-21 · math.DG · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U62SVVY6LQSEKYGEXKOFC3V24F}

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	2026-05-18T01:16:31.906202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7b52ad71e5c244560c4ba9c516ebae168bb8703edbe9dc37d609e8db7b7b165

Aliases

arxiv: 1604.06375 · arxiv_version: 1604.06375v1 · doi: 10.48550/arxiv.1604.06375 · pith_short_12: U62SVVY6LQSE · pith_short_16: U62SVVY6LQSEKYGE · pith_short_8: U62SVVY6

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/U62SVVY6LQSEKYGEXKOFC3V24F \
  | 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: a7b52ad71e5c244560c4ba9c516ebae168bb8703edbe9dc37d609e8db7b7b165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a58393a176f922ac0ecda7db29a456651b54c057d8ca37a516434b39b5b1667",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-04-21T16:26:07Z",
    "title_canon_sha256": "af6e6f39200794effd54418ab2ebd4722b5ae695e3599f23ddc87ec738c0ec48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06375",
    "kind": "arxiv",
    "version": 1
  }
}