Pith Number

pith:T6GBGV5M

pith:2018:T6GBGV5MLENAAHJR5K5G6GLKPQ

not attested not anchored not stored refs pending

Observation of the Talbot effect with water waves

Alexandra Bakman, Emmanuel Fort, Mathias Fink, Sander Wildeman, Shmuel Fishman

arxiv:1811.06979 v1 · 2018-11-16 · physics.ed-ph · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6GBGV5MLENAAHJR5K5G6GLKPQ}

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	2026-05-17T23:55:19.125186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f8c1357ac591a001d31eaba6f196a7c29b9803994ca6a69aeb195ba0da7a52c

Aliases

arxiv: 1811.06979 · arxiv_version: 1811.06979v1 · doi: 10.48550/arxiv.1811.06979 · pith_short_12: T6GBGV5MLENA · pith_short_16: T6GBGV5MLENAAHJR · pith_short_8: T6GBGV5M

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/T6GBGV5MLENAAHJR5K5G6GLKPQ \
  | 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: 9f8c1357ac591a001d31eaba6f196a7c29b9803994ca6a69aeb195ba0da7a52c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38502368ae6e84d1d8c2117ebca3b6f2ed6e58d9061755259bd411571796879d",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2018-11-16T11:41:05Z",
    "title_canon_sha256": "81e59a7ba8969426f49fefd5e04acb30a60fb35f6a67ae26b70f7c24d1e7fc53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06979",
    "kind": "arxiv",
    "version": 1
  }
}