Pith Number

pith:WHIO4K2O

pith:2011:WHIO4K2OW5X2Q2R45IVVX6YXTH

not attested not anchored not stored refs pending

Uniform convergence and a posteriori error estimation for assumed stress hybrid finite element methods

Carsten Carstensen, Guozhu Yu, Xiaoping Xie

arxiv:1101.1213 v1 · 2011-01-06 · 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{WHIO4K2OW5X2Q2R45IVVX6YXTH}

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	2026-05-18T02:04:12.320698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d0ee2b4eb76fa86a3cea2b5bfb1799c314f04a3d8c9c131f15f944057459a6

Aliases

arxiv: 1101.1213 · arxiv_version: 1101.1213v1 · doi: 10.48550/arxiv.1101.1213 · pith_short_12: WHIO4K2OW5X2 · pith_short_16: WHIO4K2OW5X2Q2R4 · pith_short_8: WHIO4K2O

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/WHIO4K2OW5X2Q2R45IVVX6YXTH \
  | 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: b1d0ee2b4eb76fa86a3cea2b5bfb1799c314f04a3d8c9c131f15f944057459a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b26f61d9d5dca9f598fb363930fa236875c1b00317c655565402f048656ebea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-01-06T14:03:06Z",
    "title_canon_sha256": "ca6d2531dc4624dd620f424c7325fefb75305dfbb1d9c3506d6712c835edd180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1213",
    "kind": "arxiv",
    "version": 1
  }
}