Pith Number

pith:UCIFN5Y5

pith:2018:UCIFN5Y5X73VTBKZV6TCOS74VE

not attested not anchored not stored refs pending

Diffractive X-ray waveguiding reveals orthogonal crystalline stratification in conjugated polymer thin films

Christopher R. McNeill, Eliot Gann, Mario Caironi, Yong-Young Noh, Yun-Hi Kim

arxiv:1805.09183 v1 · 2018-05-23 · physics.app-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{UCIFN5Y5X73VTBKZV6TCOS74VE}

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	2026-05-18T00:15:08.277577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09056f71dbff7598559afa6274bfca91f4ee4dfdc20a3303f879c1cdcf2e1cb

Aliases

arxiv: 1805.09183 · arxiv_version: 1805.09183v1 · doi: 10.48550/arxiv.1805.09183 · pith_short_12: UCIFN5Y5X73V · pith_short_16: UCIFN5Y5X73VTBKZ · pith_short_8: UCIFN5Y5

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/UCIFN5Y5X73VTBKZV6TCOS74VE \
  | 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: a09056f71dbff7598559afa6274bfca91f4ee4dfdc20a3303f879c1cdcf2e1cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "679712d2e783d3412422313800e976ac612778a3027e822b559f4800a3c7943c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-05-23T14:01:57Z",
    "title_canon_sha256": "7051deb5dc2a8159e4a0032065b566e8cba7d038ea3cf85065d58e650b56b643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09183",
    "kind": "arxiv",
    "version": 1
  }
}