Pith Number

pith:UMOGCXMN

pith:2012:UMOGCXMNZVECWNHDKPTS2KT6BD

not attested not anchored not stored refs pending

On the initial estimate of interface forces in FETI methods

Christian Rey (LMT), Daniel J. Rixen (T.U. Delft), Pierre Gosselet (LM2S)

arxiv:1208.6380 v1 · 2012-08-31 · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMOGCXMNZVECWNHDKPTS2KT6BD}

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	2026-05-18T03:46:33.439684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a31c615d8dcd482b34e353e72d2a7e08e9370be9a40e7f97774f62c7a5b98ea6

Aliases

arxiv: 1208.6380 · arxiv_version: 1208.6380v1 · doi: 10.48550/arxiv.1208.6380 · pith_short_12: UMOGCXMNZVEC · pith_short_16: UMOGCXMNZVECWNHD · pith_short_8: UMOGCXMN

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/UMOGCXMNZVECWNHDKPTS2KT6BD \
  | 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: a31c615d8dcd482b34e353e72d2a7e08e9370be9a40e7f97774f62c7a5b98ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f316c6ffdd26e1f684923052f8c40cdb69510557b594d20834e5a00b3f54eeb8",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-08-31T06:24:04Z",
    "title_canon_sha256": "0b992e24ccbb5f1da116942cfb7be620596a6b7b07e2c77eeb9a8fd30e05215b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6380",
    "kind": "arxiv",
    "version": 1
  }
}