Pith Number

pith:RFRRTQPE

pith:2020:RFRRTQPEUPIFVZ3FBMRYWWTOVP

not attested not anchored not stored refs pending

Deterministic transfer of optical-quality carbon nanotubes for atomically defined technology

D. Yamashita, K. Otsuka, K. Watanabe, N. Fang, T. Taniguchi, Y. K. Kato

arxiv:2012.01741 v1 · 2020-12-03 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFRRTQPEUPIFVZ3FBMRYWWTOVP}

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	2026-07-05T02:43:31.186848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

896319c1e4a3d05ae7650b238b5a6eabe0f68079365e152bc9a652e283648d33

Aliases

arxiv: 2012.01741 · arxiv_version: 2012.01741v1 · doi: 10.48550/arxiv.2012.01741 · pith_short_12: RFRRTQPEUPIF · pith_short_16: RFRRTQPEUPIFVZ3F · pith_short_8: RFRRTQPE

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/RFRRTQPEUPIFVZ3FBMRYWWTOVP \
  | 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: 896319c1e4a3d05ae7650b238b5a6eabe0f68079365e152bc9a652e283648d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc2214061d629f90d6098c2d1af3afe99ec461c64f9004b4c70d6c56a5fe7261",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-12-03T07:49:23Z",
    "title_canon_sha256": "6fb1335edbe5524168093124248b379e92073225eaf8dfed3d0016bff930306a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01741",
    "kind": "arxiv",
    "version": 1
  }
}