Pith Number

pith:7IK5HNXO

pith:2018:7IK5HNXOI6T3JNT5MC7V2WNE54

not attested not anchored not stored refs pending

Motion of the vitreous humour in a deforming eye -- fluid-structure interaction between a nonlinear elastic solid and a nonlinear viscoleastic fluid

Elfriede Friedmann, Judith Stein, Karel T\r{u}ma, V\'it Pr\r{u}\v{s}a

arxiv:1802.04002 v1 · 2018-02-12 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IK5HNXOI6T3JNT5MC7V2WNE54}

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	2026-05-18T00:16:21.210734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa15d3b6ee47a7b4b67d60bf5d59a4ef21266f55cbce90bff7b8d4fa2faaaf31

Aliases

arxiv: 1802.04002 · arxiv_version: 1802.04002v1 · doi: 10.48550/arxiv.1802.04002 · pith_short_12: 7IK5HNXOI6T3 · pith_short_16: 7IK5HNXOI6T3JNT5 · pith_short_8: 7IK5HNXO

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/7IK5HNXOI6T3JNT5MC7V2WNE54 \
  | 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: fa15d3b6ee47a7b4b67d60bf5d59a4ef21266f55cbce90bff7b8d4fa2faaaf31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a879e706bc967ff462bbebeb0ad546e5b7256c7efeb3e17d4a63bca3b11ce14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-02-12T12:15:02Z",
    "title_canon_sha256": "f51c06ba6e6b1a2815af4e5f8a9511eff9e7717c58a4e6d4a72735ca7750c241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04002",
    "kind": "arxiv",
    "version": 1
  }
}