Pith Number

pith:VN7QEZGM

pith:2019:VN7QEZGMTHUXSIWI2H73YLJYCF

not attested not anchored not stored refs pending

Lithographically defined site-selective growth of Fe filled multi-walled carbon nanotubes using a modified photoresist

Avijit Jana, Chacko Jacob, Joydip Sengupta, N.D.Pradeep Singh

arxiv:1908.02450 v1 · 2019-08-07 · physics.app-ph · 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{VN7QEZGMTHUXSIWI2H73YLJYCF}

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	2026-07-04T23:52:09.035970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab7f0264cc99e97922c8d1ffbc2d38114d33d96f49c28a0328aa0d4f4aac97d1

Aliases

arxiv: 1908.02450 · arxiv_version: 1908.02450v1 · doi: 10.48550/arxiv.1908.02450 · pith_short_12: VN7QEZGMTHUX · pith_short_16: VN7QEZGMTHUXSIWI · pith_short_8: VN7QEZGM

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/VN7QEZGMTHUXSIWI2H73YLJYCF \
  | 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: ab7f0264cc99e97922c8d1ffbc2d38114d33d96f49c28a0328aa0d4f4aac97d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48194406eb02e2e2b9ab060e349de17927e0d19fd714d180f70b7235c6ef09e5",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-07T05:59:31Z",
    "title_canon_sha256": "6359dd2731af65a967b0d32a415adb15d5d3c96ecd53c2f73fa65afee9772190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02450",
    "kind": "arxiv",
    "version": 1
  }
}