Pith Number

pith:DH3KYPKR

pith:2021:DH3KYPKRIOBJ3EULN4FTRHH7UZ

not attested not anchored not stored refs pending

Detecting Carbon Nanotube Orientation with Topological Data Analysis of Scanning Electron Micrographs

Haibin Hang, Jin Gyu Park, Liyu Dong, Richard Liang, Washington Mio

arxiv:2108.04375 v1 · 2021-08-09 · cond-mat.mtrl-sci · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DH3KYPKRIOBJ3EULN4FTRHH7UZ}

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	2026-07-05T03:04:29.939527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f6ac3d5143829d928b6f0b389cffa6574ab85d28f4aef57d22196c56829af8

Aliases

arxiv: 2108.04375 · arxiv_version: 2108.04375v1 · doi: 10.48550/arxiv.2108.04375 · pith_short_12: DH3KYPKRIOBJ · pith_short_16: DH3KYPKRIOBJ3EUL · pith_short_8: DH3KYPKR

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/DH3KYPKRIOBJ3EULN4FTRHH7UZ \
  | 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: 19f6ac3d5143829d928b6f0b389cffa6574ab85d28f4aef57d22196c56829af8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac9d0788feab5dfcdba045ef1d067e29c227ff199d8646d9bb607c6cdbd1b67d",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-08-09T22:02:19Z",
    "title_canon_sha256": "91d3759bbbfd3ee06c4909ef767183637df04f046e560cf14fb39ebda47c8b01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04375",
    "kind": "arxiv",
    "version": 1
  }
}