Pith Number

pith:UGNNX6GP

pith:2014:UGNNX6GPK72UQ6GNDC5SMJW5FX

not attested not anchored not stored refs pending

Photoinduced Doughnut-Shaped Nanostructures

A. M. Dubrovkin, E. Ortyl, R. Barille, S. Zielinska

arxiv:1403.4720 v1 · 2014-03-19 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGNNX6GPK72UQ6GNDC5SMJW5FX}

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	2026-05-18T01:43:59.477291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19adbf8cf57f54878cd18bb2626dd2def71dac7ca2f5813a8c8e0b804f79aae

Aliases

arxiv: 1403.4720 · arxiv_version: 1403.4720v1 · doi: 10.48550/arxiv.1403.4720 · pith_short_12: UGNNX6GPK72U · pith_short_16: UGNNX6GPK72UQ6GN · pith_short_8: UGNNX6GP

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/UGNNX6GPK72UQ6GNDC5SMJW5FX \
  | 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: a19adbf8cf57f54878cd18bb2626dd2def71dac7ca2f5813a8c8e0b804f79aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62998544c956608fadf5a7b4dceb76a7f3d97affe9409eb50ff97bd626839dfd",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-03-19T07:35:16Z",
    "title_canon_sha256": "5c3b98c689675740f1bb2544c67df83e6ff30abda1e216ec88a384673ed70f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4720",
    "kind": "arxiv",
    "version": 1
  }
}