Pith Number

pith:BT5RZJO6

pith:2013:BT5RZJO6FUT2OBKBWZVL4LZ4IU

not attested not anchored not stored refs pending

Optimal Reconstruction of Material Properties in Complex Multiphysics Phenomena

Bartosz Protas, Vladislav Bukshtynov

arxiv:1301.5922 v1 · 2013-01-24 · physics.flu-dyn · math.OC · 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{BT5RZJO6FUT2OBKBWZVL4LZ4IU}

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	2026-05-18T03:28:29.046812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cfb1ca5de2d27a70541b66abe2f3c451b03fc13bf925a9bb3875556b3028036

Aliases

arxiv: 1301.5922 · arxiv_version: 1301.5922v1 · doi: 10.48550/arxiv.1301.5922 · pith_short_12: BT5RZJO6FUT2 · pith_short_16: BT5RZJO6FUT2OBKB · pith_short_8: BT5RZJO6

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/BT5RZJO6FUT2OBKBWZVL4LZ4IU \
  | 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: 0cfb1ca5de2d27a70541b66abe2f3c451b03fc13bf925a9bb3875556b3028036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "032b4e50a5e9b3df976822e41ccf8fb34d1ac0cfdb17335366574192a1edc489",
    "cross_cats_sorted": [
      "math.OC",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-01-24T22:09:50Z",
    "title_canon_sha256": "4aade71ff79c06d0b0d8615a166ffa223783d4f17997e858309a57c2ae92f6e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5922",
    "kind": "arxiv",
    "version": 1
  }
}