Pith Number

pith:BTZYNUFW

pith:2011:BTZYNUFWD5QUNTI76CZJT7R464

not attested not anchored not stored refs pending

Discretization of asymptotic line parametrizations using hyperboloid patches

Emanuel Huhnen-Venedey, Thilo R\"orig

arxiv:1112.3508 v1 · 2011-12-15 · 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{BTZYNUFWD5QUNTI76CZJT7R464}

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	2026-05-18T03:01:11.391113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cf386d0b61f6146cd1ff0b299fe3cf72279cc4d9c63cce996cedcf36270874b

Aliases

arxiv: 1112.3508 · arxiv_version: 1112.3508v1 · doi: 10.48550/arxiv.1112.3508 · pith_short_12: BTZYNUFWD5QU · pith_short_16: BTZYNUFWD5QUNTI7 · pith_short_8: BTZYNUFW

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/BTZYNUFWD5QUNTI76CZJT7R464 \
  | 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: 0cf386d0b61f6146cd1ff0b299fe3cf72279cc4d9c63cce996cedcf36270874b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22d5d3ff178159dba51ee47166f61f9d4797c7649acaeebc2b03385a6c866c17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-12-15T13:44:37Z",
    "title_canon_sha256": "c5d556e1e6b889b8e7b5af051b3378133e38eb9c15d268eea11b09f07be32651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3508",
    "kind": "arxiv",
    "version": 1
  }
}