Pith Number

pith:A72NHHC3

pith:2009:A72NHHC3CWWPJ26T5H2DCJ5B2L

not attested not anchored not stored refs pending

Tunable bipolar optical interactions between guided lightwaves

H.X. Tang, Mo Li, W.H.P. Pernice

arxiv:0903.5117 v1 · 2009-03-30 · physics.optics · physics.atom-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{A72NHHC3CWWPJ26T5H2DCJ5B2L}

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	2026-05-18T03:51:00.473956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07f4d39c5b15acf4ebd3e9f43127a1d2e163fdb0f9c9539f7a2e624b65ee761c

Aliases

arxiv: 0903.5117 · arxiv_version: 0903.5117v1 · doi: 10.48550/arxiv.0903.5117 · pith_short_12: A72NHHC3CWWP · pith_short_16: A72NHHC3CWWPJ26T · pith_short_8: A72NHHC3

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/A72NHHC3CWWPJ26T5H2DCJ5B2L \
  | 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: 07f4d39c5b15acf4ebd3e9f43127a1d2e163fdb0f9c9539f7a2e624b65ee761c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "519b9eb20ef3e926af278a6c4e69ebd5f8b262b6efae1730d266fa54bc439d24",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-03-30T03:34:55Z",
    "title_canon_sha256": "d599b05eb1312ab15a480f4247a8fec3bf7c9226c5eec82b28c3b07405074bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5117",
    "kind": "arxiv",
    "version": 1
  }
}