Pith Number

pith:SDZLU7R7

pith:2021:SDZLU7R73UAHALYQBAI2B3VNWW

not attested not anchored not stored refs pending

Drop impact on superheated surfaces: short-time dynamics and transition to contact

Detlef Lohse, Pierre Chantelot

arxiv:2104.05354 v1 · 2021-04-12 · 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{SDZLU7R73UAHALYQBAI2B3VNWW}

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	2026-07-05T02:31:11.574914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90f2ba7e3fdd00702f100811a0eeadb58837b6d489c65bdaf23a10204dca38ae

Aliases

arxiv: 2104.05354 · arxiv_version: 2104.05354v1 · doi: 10.48550/arxiv.2104.05354 · pith_short_12: SDZLU7R73UAH · pith_short_16: SDZLU7R73UAHALYQ · pith_short_8: SDZLU7R7

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/SDZLU7R73UAHALYQBAI2B3VNWW \
  | 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: 90f2ba7e3fdd00702f100811a0eeadb58837b6d489c65bdaf23a10204dca38ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b1ec6bc36faf3d7accc3f5d2b6d1049e0a73a59f59a964c0971dffbd747fbb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-04-12T11:16:54Z",
    "title_canon_sha256": "23a0dcaa82b2bd3003256cf80f4401e223ad5a4a88419846a01ceb7c477ee82b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05354",
    "kind": "arxiv",
    "version": 1
  }
}