Pith Number

pith:PS4TR3TQ

pith:2011:PS4TR3TQ4UA66BSQFBINTWQ4UC

not attested not anchored not stored refs pending

New metric tensors for anisotropic mesh generation

Hehu Xie, Xiaobo Yin

arxiv:1105.3254 v2 · 2011-05-17 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PS4TR3TQ4UA66BSQFBINTWQ4UC}

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	2026-05-18T02:21:59.904728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb938ee70e501ef06502850d9da1ca0b8f0f6820f5083a6387eb5503585810d

Aliases

arxiv: 1105.3254 · arxiv_version: 1105.3254v2 · doi: 10.48550/arxiv.1105.3254 · pith_short_12: PS4TR3TQ4UA6 · pith_short_16: PS4TR3TQ4UA66BSQ · pith_short_8: PS4TR3TQ

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/PS4TR3TQ4UA66BSQFBINTWQ4UC \
  | 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: 7cb938ee70e501ef06502850d9da1ca0b8f0f6820f5083a6387eb5503585810d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bcb747422e4ebceeed0012f20de6e2429e031c9e13051f4daba8f9e208ef9b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-05-17T01:36:27Z",
    "title_canon_sha256": "61a2f47a44bd0091e542f31c2cc1816be74f4e2d564e46b66f705329b40d42a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3254",
    "kind": "arxiv",
    "version": 2
  }
}