Pith Number

pith:WCOVC5WA

pith:2017:WCOVC5WA75N46GR7R3HPGEMXCJ

not attested not anchored not stored refs pending

Superfluid motion and drag-force cancellation in a fluid of light

Claire Michel, Mathias Albert, Matthieu Bellec, Omar Boughdad, Pierre-\'Elie Larr\'e

arxiv:1710.03081 v2 · 2017-10-09 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCOVC5WA75N46GR7R3HPGEMXCJ}

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	2026-05-18T00:11:40.598624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b09d5176c0ff5bcf1a3f8ecef31197124ab573ba485c80f6affd2c211002402f

Aliases

arxiv: 1710.03081 · arxiv_version: 1710.03081v2 · doi: 10.48550/arxiv.1710.03081 · pith_short_12: WCOVC5WA75N4 · pith_short_16: WCOVC5WA75N46GR7 · pith_short_8: WCOVC5WA

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/WCOVC5WA75N46GR7R3HPGEMXCJ \
  | 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: b09d5176c0ff5bcf1a3f8ecef31197124ab573ba485c80f6affd2c211002402f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2318d12a0e375c061b8093bd2a06937174f78ccf964dadfabf910f0005c592ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-10-09T13:34:31Z",
    "title_canon_sha256": "ea8e9013a3aa72ef70c9adb093c6d277e96829cc9a75cab0fd20568d2a559244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03081",
    "kind": "arxiv",
    "version": 2
  }
}