Pith Number

pith:IIXLIVJQ

pith:2018:IIXLIVJQOYO5ZZACAFUV6UPY6R

not attested not anchored not stored refs pending

Using a proxy state to improve the accuracy of truncated hyperpolarizability calculations

Mark G. Kuzyk, Sean Mossman

arxiv:1809.01216 v1 · 2018-09-04 · physics.optics · physics.chem-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{IIXLIVJQOYO5ZZACAFUV6UPY6R}

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	2026-05-17T23:57:40.149681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

422eb45530761ddce40201695f51f8f46d7e603bc9c25acf09730b5baa864c4a

Aliases

arxiv: 1809.01216 · arxiv_version: 1809.01216v1 · doi: 10.48550/arxiv.1809.01216 · pith_short_12: IIXLIVJQOYO5 · pith_short_16: IIXLIVJQOYO5ZZAC · pith_short_8: IIXLIVJQ

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/IIXLIVJQOYO5ZZACAFUV6UPY6R \
  | 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: 422eb45530761ddce40201695f51f8f46d7e603bc9c25acf09730b5baa864c4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11a749a8b4b93ef0c7ea476e42adb8afbc4335d36fb689736c22f45084a413af",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-09-04T19:30:44Z",
    "title_canon_sha256": "398dd0c02fda67f9851b19d908ea94bef710c13dc4ce1bf41b687c4c042bca0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01216",
    "kind": "arxiv",
    "version": 1
  }
}