Pith Number

pith:VTFQO4P4

pith:2011:VTFQO4P4STDKIEPY476JMVAROX

not attested not anchored not stored refs pending

A locking free hp DPG method for linear elasticity with symmetric stresses

Jamie Bramwell, Jay Gopalakrishnan, Leszek Demkowicz, Weifeng Qiu

arxiv:1106.4211 v2 · 2011-06-21 · math.NA · 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{VTFQO4P4STDKIEPY476JMVAROX}

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	2026-05-18T03:55:12.342751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

accb0771fc94c6a411f8e7fc96541175c845df291d9115a5fd250d462af66f2e

Aliases

arxiv: 1106.4211 · arxiv_version: 1106.4211v2 · doi: 10.48550/arxiv.1106.4211 · pith_short_12: VTFQO4P4STDK · pith_short_16: VTFQO4P4STDKIEPY · pith_short_8: VTFQO4P4

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/VTFQO4P4STDKIEPY476JMVAROX \
  | 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: accb0771fc94c6a411f8e7fc96541175c845df291d9115a5fd250d462af66f2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1330f6c818acac6c8f541ab4c05f26a3cfb6f245396a489f2d006f401370e177",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-06-21T14:20:05Z",
    "title_canon_sha256": "832dfccc0a1dc0ba897589edc6cfd041fa74687f157402168378d1083d58ac7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4211",
    "kind": "arxiv",
    "version": 2
  }
}