Pith Number

pith:4NKCUJ46

pith:2015:4NKCUJ46XNTF6FZGLZM5XGI7QZ

not attested not anchored not stored refs pending

Continuous and discrete inf-sup conditions for surface incompressibility of a deformable continuum

Gustavo C. Buscaglia

arxiv:1507.07537 v1 · 2015-07-27 · 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{4NKCUJ46XNTF6FZGLZM5XGI7QZ}

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	2026-05-18T01:36:16.210069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3542a279ebb665f17265e59db991f866d55520929f9172df5e0a6e29a0166ab

Aliases

arxiv: 1507.07537 · arxiv_version: 1507.07537v1 · doi: 10.48550/arxiv.1507.07537 · pith_short_12: 4NKCUJ46XNTF · pith_short_16: 4NKCUJ46XNTF6FZG · pith_short_8: 4NKCUJ46

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/4NKCUJ46XNTF6FZGLZM5XGI7QZ \
  | 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: e3542a279ebb665f17265e59db991f866d55520929f9172df5e0a6e29a0166ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0185c36ae98ca4f646254c69276d9f89547712dbac444ad690c90048c0dc61eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-07-27T19:28:18Z",
    "title_canon_sha256": "aadcee6a73da923e7a1469c4d8274d1d20087bf5aabce040b0d1e0a4ef27ef41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07537",
    "kind": "arxiv",
    "version": 1
  }
}