Pith Number

pith:C4X53VQ5

pith:2006:C4X53VQ5Z7TWIIMER4PLS2HFO3

not attested not anchored not stored refs pending

The linear constraints in Poincar\'{e} and Korn type inequalities

Antonino Morassi, Edi Rosset, Giovanni Alessandrini

arxiv:math/0601667 v2 · 2006-01-27 · 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{C4X53VQ5Z7TWIIMER4PLS2HFO3}

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	2026-05-18T04:36:49.552307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172fddd61dcfe76421848f1eb968e576f1f8fc38bf883def9fdba1352b0c015c

Aliases

arxiv: math/0601667 · arxiv_version: math/0601667v2 · doi: 10.48550/arxiv.math/0601667 · pith_short_12: C4X53VQ5Z7TW · pith_short_16: C4X53VQ5Z7TWIIME · pith_short_8: C4X53VQ5

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/C4X53VQ5Z7TWIIMER4PLS2HFO3 \
  | 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: 172fddd61dcfe76421848f1eb968e576f1f8fc38bf883def9fdba1352b0c015c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5527d2b8606f5e42dbf86f7bd8990426a1ee69b330543f22b13b080f65d10e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2006-01-27T11:29:47Z",
    "title_canon_sha256": "d1e4de3ff41682653f0774a552b979b67d25000ebf06ac50c2d324ad5479c20f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0601667",
    "kind": "arxiv",
    "version": 2
  }
}