Pith Number

pith:EPZUAHXX

pith:2015:EPZUAHXXJSGMEQA5AR6TURJ7TC

not attested not anchored not stored refs pending

Integrability conditions between the first and second Cosserat deformation tensor in geometrically nonlinear micropolar models and existence of minimizers

Frank Osterbrink, Johannes Lankeit, Patrizio Neff

arxiv:1504.08003 v1 · 2015-04-29 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPZUAHXXJSGMEQA5AR6TURJ7TC}

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	2026-05-18T02:17:23.597564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f3401ef74c8cc2401d047d3a453f98821327f343cab08fde96f1c6042fcf30

Aliases

arxiv: 1504.08003 · arxiv_version: 1504.08003v1 · doi: 10.48550/arxiv.1504.08003 · pith_short_12: EPZUAHXXJSGM · pith_short_16: EPZUAHXXJSGMEQA5 · pith_short_8: EPZUAHXX

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/EPZUAHXXJSGMEQA5AR6TURJ7TC \
  | 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: 23f3401ef74c8cc2401d047d3a453f98821327f343cab08fde96f1c6042fcf30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c942c467896f54a024f0697ebf17779e712cf74fc85553295565eb31516b3b6",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-04-29T20:03:35Z",
    "title_canon_sha256": "524120bb12ef3afffbf52b01ea186144e6c11a287638968535ed091b8c646b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08003",
    "kind": "arxiv",
    "version": 1
  }
}