Pith Number

pith:PIGACKMP

pith:2017:PIGACKMPGKUN7THVHOVWAPJCBM

not attested not anchored not stored refs pending

Dynamics of vortex-antivortex pairs and rarefaction pulses in liquid light

Angel Paredes, David Feijoo, Humberto Michinel

arxiv:1703.03491 v1 · 2017-03-09 · physics.optics · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIGACKMPGKUN7THVHOVWAPJCBM}

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	2026-05-18T00:48:58.971652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a0c01298f32a8dfccf53bab603d220b0037a2eb8224a5da205394c1a41b16ff

Aliases

arxiv: 1703.03491 · arxiv_version: 1703.03491v1 · doi: 10.48550/arxiv.1703.03491 · pith_short_12: PIGACKMPGKUN · pith_short_16: PIGACKMPGKUN7THV · pith_short_8: PIGACKMP

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/PIGACKMPGKUN7THVHOVWAPJCBM \
  | 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: 7a0c01298f32a8dfccf53bab603d220b0037a2eb8224a5da205394c1a41b16ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ed86216c47145de21ec88610f714debb7830e9f54520531b2a59bb80c347388",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-03-09T23:47:03Z",
    "title_canon_sha256": "2b271d541be19a049d1f4c49fc7efcd24120f087651373ba7e67c5c26701d598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03491",
    "kind": "arxiv",
    "version": 1
  }
}