Pith Number

pith:IG5BYAHH

pith:2019:IG5BYAHHU33G7VLVNGP4UNZEOB

not attested not anchored not stored refs pending

Large area graphene synthesis on catalytic copper foil by an indigenous electron cyclotron resonance plasma enhanced chemical vapor deposition setup

G. S. Taki, S. Karmakar, S. K. Kundu

arxiv:1901.06879 v1 · 2019-01-21 · 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{IG5BYAHHU33G7VLVNGP4UNZEOB}

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	2026-05-17T23:55:48.834144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41ba1c00e7a6f66fd575699fca37247071a863d823352a09ff0713b6cb56f10f

Aliases

arxiv: 1901.06879 · arxiv_version: 1901.06879v1 · doi: 10.48550/arxiv.1901.06879 · pith_short_12: IG5BYAHHU33G · pith_short_16: IG5BYAHHU33G7VLV · pith_short_8: IG5BYAHH

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/IG5BYAHHU33G7VLVNGP4UNZEOB \
  | 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: 41ba1c00e7a6f66fd575699fca37247071a863d823352a09ff0713b6cb56f10f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0f332552216702930a48bad577d7e475ff7a8fd7c95dea436f94060191ac19c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-21T11:16:49Z",
    "title_canon_sha256": "7c1f7964509002c69deedff6f3325491cf3ace2b27b3d6d1b9594cfe535d24d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06879",
    "kind": "arxiv",
    "version": 1
  }
}