Pith Number

pith:QEKVYPJS

pith:2001:QEKVYPJSNV2N3BDICOL4HOQHO2

not attested not anchored not stored refs pending

Precision Measurements of Stretching and Compression in Fluid Mixing

G. Haller, G. Voth, J. P. Gollub

arxiv:nlin/0109006 v1 · 2001-09-05 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEKVYPJSNV2N3BDICOL4HOQHO2}

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	2026-05-18T01:19:55.971020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81155c3d326d74dd84681397c3ba07769ea43ce215ad336cf8d1cc69d6a50f51

Aliases

arxiv: nlin/0109006 · arxiv_version: nlin/0109006v1 · doi: 10.48550/arxiv.nlin/0109006 · pith_short_12: QEKVYPJSNV2N · pith_short_16: QEKVYPJSNV2N3BDI · pith_short_8: QEKVYPJS

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/QEKVYPJSNV2N3BDICOL4HOQHO2 \
  | 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: 81155c3d326d74dd84681397c3ba07769ea43ce215ad336cf8d1cc69d6a50f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c95312b0bdf26f5662250853b46b23070ffb13cea71890b52e7f09d9ae1ee30c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2001-09-05T21:39:04Z",
    "title_canon_sha256": "6bbea6384249ec08e1d8d88ddb03aa58fa6a3dd63b9bbc6020ed247be88e4bfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0109006",
    "kind": "arxiv",
    "version": 1
  }
}