Pith Number

pith:ZCTAD6PF

pith:2015:ZCTAD6PFEIBJYGV4FSWUJF7T73

not attested not anchored not stored refs pending

Similarity and singularity in adhesive elastohydrodynamic touchdown

Andreas Carlson, L. Mahadevan

arxiv:1507.03912 v1 · 2015-07-14 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCTAD6PFEIBJYGV4FSWUJF7T73}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:22:39.185211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a601f9e522029c1abc2cad4497f3fec567684a458f565027534d3b4ac286a5

Aliases

arxiv: 1507.03912 · arxiv_version: 1507.03912v1 · doi: 10.48550/arxiv.1507.03912 · pith_short_12: ZCTAD6PFEIBJ · pith_short_16: ZCTAD6PFEIBJYGV4 · pith_short_8: ZCTAD6PF

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/ZCTAD6PFEIBJYGV4FSWUJF7T73 \
  | 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: c8a601f9e522029c1abc2cad4497f3fec567684a458f565027534d3b4ac286a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dae24967e83b60e1a1f98d9193561f64e533f2ecf72c1ccb1bbc2c6d9f508125",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-07-14T16:25:19Z",
    "title_canon_sha256": "c189d94cbc20060842f4191ff0c78fbb02c512c04a380e33c9af1b7881bc8917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03912",
    "kind": "arxiv",
    "version": 1
  }
}