Pith Number

pith:6RJ3Y7M4

pith:2015:6RJ3Y7M466LG4OXQEJEWMPR2UG

not attested not anchored not stored refs pending

Hypersurfaces of two space forms and conformally flat hypersurfaces

R. Tojeiro, S. Canevari

arxiv:1508.02628 v1 · 2015-08-11 · 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{6RJ3Y7M466LG4OXQEJEWMPR2UG}

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	2026-05-18T01:35:28.692341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f453bc7d9cf7966e3af02249663e3aa197620330ab1f594b4505c4031add6478

Aliases

arxiv: 1508.02628 · arxiv_version: 1508.02628v1 · doi: 10.48550/arxiv.1508.02628 · pith_short_12: 6RJ3Y7M466LG · pith_short_16: 6RJ3Y7M466LG4OXQ · pith_short_8: 6RJ3Y7M4

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/6RJ3Y7M466LG4OXQEJEWMPR2UG \
  | 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: f453bc7d9cf7966e3af02249663e3aa197620330ab1f594b4505c4031add6478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf340149baab1d0725f2262d1b607524648583e197f876052917cf66266b52d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-08-11T15:30:37Z",
    "title_canon_sha256": "b97e124e8f9a8d0b55a11f92b8829a36427c02131e28fb7ee882df59f554065d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02628",
    "kind": "arxiv",
    "version": 1
  }
}