Pith Number

pith:DJTAGOK3

pith:2014:DJTAGOK33DHZKRTAJ32SXLZJOH

not attested not anchored not stored refs pending

Investigation of monolayer-formation time for the synthesis of graphene on copper/nickel/silicon using very-low pressure pulses of methane

A. Ramirez, E. Bertran, E. Pascual, J-L. Andujar, V-M. Freire

arxiv:1406.2640 v2 · 2014-06-10 · 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{DJTAGOK33DHZKRTAJ32SXLZJOH}

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	2026-05-18T02:42:39.134441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a6603395bd8cf9546604ef52baf2971d7bcd8626a3c8cbb89bfaccb9465a7c7

Aliases

arxiv: 1406.2640 · arxiv_version: 1406.2640v2 · doi: 10.48550/arxiv.1406.2640 · pith_short_12: DJTAGOK33DHZ · pith_short_16: DJTAGOK33DHZKRTA · pith_short_8: DJTAGOK3

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/DJTAGOK33DHZKRTAJ32SXLZJOH \
  | 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: 1a6603395bd8cf9546604ef52baf2971d7bcd8626a3c8cbb89bfaccb9465a7c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fbeae6a07d13c9d914b33b8762b00bb7debfeb2db84a3202f886b793c4131e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-06-10T17:29:51Z",
    "title_canon_sha256": "dc361a5a70578baeb98d1aff045bf0f890070b6a527d7861bc541625215e4672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2640",
    "kind": "arxiv",
    "version": 2
  }
}