Pith Number

pith:TALCEOVP

pith:2012:TALCEOVPCRYN57U6NKF4HRHNZ5

not attested not anchored not stored refs pending

On the regularity of timelike extremal surfaces

Giandomenico Orlandi, Matteo Novaga, Robert L. Jerrard

arxiv:1211.3162 v1 · 2012-11-13 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TALCEOVPCRYN57U6NKF4HRHNZ5}

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	2026-05-18T03:40:50.736205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9816223aaf1470defe9e6a8bc3c4edcf4aba6ba1a3dd5d458f1289587655a9d2

Aliases

arxiv: 1211.3162 · arxiv_version: 1211.3162v1 · doi: 10.48550/arxiv.1211.3162 · pith_short_12: TALCEOVPCRYN · pith_short_16: TALCEOVPCRYN57U6 · pith_short_8: TALCEOVP

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/TALCEOVPCRYN57U6NKF4HRHNZ5 \
  | 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: 9816223aaf1470defe9e6a8bc3c4edcf4aba6ba1a3dd5d458f1289587655a9d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73aef0a4edc20c1491fb707c9f9e8ac32ca564b2fd13d1e10ff98fbd7dbc091a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-11-13T23:30:49Z",
    "title_canon_sha256": "a4176cb505b87983d55d31d7f2ac1854cb882670de4b8568b237fa07afa2ad61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3162",
    "kind": "arxiv",
    "version": 1
  }
}