Pith Number

pith:7TZJL7TX

pith:2013:7TZJL7TXCS5LTYWU75BG7EQE7K

not attested not anchored not stored refs pending

Interacting length scales in the reactive-infiltration instability

Anthony J. C. Ladd, Piotr Szymczak

arxiv:1306.5034 v1 · 2013-06-21 · physics.geo-ph · 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{7TZJL7TXCS5LTYWU75BG7EQE7K}

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	2026-05-18T03:20:19.939558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf295fe7714bab9e2d4ff426f9204fabf8c3b30ddb5dc4e8fa9c35093af6918

Aliases

arxiv: 1306.5034 · arxiv_version: 1306.5034v1 · doi: 10.48550/arxiv.1306.5034 · pith_short_12: 7TZJL7TXCS5L · pith_short_16: 7TZJL7TXCS5LTYWU · pith_short_8: 7TZJL7TX

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/7TZJL7TXCS5LTYWU75BG7EQE7K \
  | 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: fcf295fe7714bab9e2d4ff426f9204fabf8c3b30ddb5dc4e8fa9c35093af6918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dcdf3fbbe97e5f185f0782d4cb3ad2c4c5e080142476a5aa03c93a47919ba30",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2013-06-21T02:40:43Z",
    "title_canon_sha256": "cdc20afe0b458b490c7608acbe4e78120daa31e1be36e2b2b2f3fc9daa113f82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5034",
    "kind": "arxiv",
    "version": 1
  }
}