Pith Number

pith:OAM3YKPL

pith:2019:OAM3YKPLL36R7BFJL6EWLVEY7J

not attested not anchored not stored refs pending

On-surface synthesis of antiaromatic and open-shell indeno[2,1-b]fluorene polymers and their lateral fusion into porous ribbons

Akimitsu Narita, Aliaksandr V. Yakutovich, Carlo A. Pignedoli, Jos\'e I. Urgel, Klaus M\"ullen, Kristjan Eimre, Marco Di Giovannantonio, Pascal Ruffieux, Qiang Chen, Roman Fasel, Shantanu Mishra

arxiv:1908.11158 v1 · 2019-08-29 · 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{OAM3YKPLL36R7BFJL6EWLVEY7J}

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	2026-07-05T00:00:31.214227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7019bc29eb5efd1f84a95f8965d498fa6a82e43961234eb583918914b105124d

Aliases

arxiv: 1908.11158 · arxiv_version: 1908.11158v1 · doi: 10.48550/arxiv.1908.11158 · pith_short_12: OAM3YKPLL36R · pith_short_16: OAM3YKPLL36R7BFJ · pith_short_8: OAM3YKPL

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/OAM3YKPLL36R7BFJL6EWLVEY7J \
  | 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: 7019bc29eb5efd1f84a95f8965d498fa6a82e43961234eb583918914b105124d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aba77b138d01dea1a137147a9a3b28604e58683438c0c83622da0ed2f44d9462",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-29T11:36:41Z",
    "title_canon_sha256": "38453a90f84d2e4c3d14605b73016a3fe2ec277d050462e162aa0119fd00cfa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11158",
    "kind": "arxiv",
    "version": 1
  }
}