Pith Number

pith:OSKCSHKL

pith:2010:OSKCSHKLNZ6JTSCHOHPPXERF6G

not attested not anchored not stored refs pending

New Examples of Marginally Trapped Surfaces and Tubes in Warped Spacetimes

J.L. Flores, M. Ortega, S. Haesen

arxiv:1003.4385 v1 · 2010-03-23 · gr-qc · 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{OSKCSHKLNZ6JTSCHOHPPXERF6G}

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	2026-05-18T02:08:24.129025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7494291d4b6e7c99c84771defb9225f188ddc20f4c8184f993f2124cc90001d6

Aliases

arxiv: 1003.4385 · arxiv_version: 1003.4385v1 · doi: 10.48550/arxiv.1003.4385 · pith_short_12: OSKCSHKLNZ6J · pith_short_16: OSKCSHKLNZ6JTSCH · pith_short_8: OSKCSHKL

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/OSKCSHKLNZ6JTSCHOHPPXERF6G \
  | 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: 7494291d4b6e7c99c84771defb9225f188ddc20f4c8184f993f2124cc90001d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82af7f5c263b60b6fd5ac6bc10b23489545a081d7dacd4a0da95a674abd26678",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-23T11:46:10Z",
    "title_canon_sha256": "34b9dd79b6e60769ce66f6ba5198b405dc78cacabf96e357866033ad240d1511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4385",
    "kind": "arxiv",
    "version": 1
  }
}