Pith Number

pith:PB2YNSMY

pith:2006:PB2YNSMYPZHDAPBFQIPEXUHJXS

not attested not anchored not stored refs pending

Capillary channels in a gravitational field

Rafael L\'opez

arxiv:math/0607485 v1 · 2006-07-20 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PB2YNSMYPZHDAPBFQIPEXUHJXS}

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	2026-05-18T01:38:23.932647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

787586c9987e4e303c25821e4bd0e9bcb047e7310ff4f6fd7115ad0a260f71ff

Aliases

arxiv: math/0607485 · arxiv_version: math/0607485v1 · doi: 10.48550/arxiv.math/0607485 · pith_short_12: PB2YNSMYPZHD · pith_short_16: PB2YNSMYPZHDAPBF · pith_short_8: PB2YNSMY

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/PB2YNSMYPZHDAPBFQIPEXUHJXS \
  | 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: 787586c9987e4e303c25821e4bd0e9bcb047e7310ff4f6fd7115ad0a260f71ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c9932f782f24b741d35442f4caab1ed254e154209bf7457ab3307aa77f74dcc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2006-07-20T08:21:03Z",
    "title_canon_sha256": "3eb7315391400c5966f27b263bf6e062da71de6e1b2b1f9099e61de4ac80d7fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0607485",
    "kind": "arxiv",
    "version": 1
  }
}