Pith Number

pith:27D6I6XM

pith:2019:27D6I6XMLCK62WWW2GMNVQHI64

not attested not anchored not stored refs pending

The $8Pmmn$ borophene sheet: A solid-state platform for space-time engineering

S. A. Jafari, Tohid Farajollahpour, Zahra Faraei

arxiv:1902.07767 v1 · 2019-02-15 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.supr-con · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27D6I6XMLCK62WWW2GMNVQHI64}

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	2026-05-17T23:42:08.330809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c7e47aec5895ed5ad6d198dac0e8f7325ffb80e8acf048eff429ae30dd4479

Aliases

arxiv: 1902.07767 · arxiv_version: 1902.07767v1 · doi: 10.48550/arxiv.1902.07767 · pith_short_12: 27D6I6XMLCK6 · pith_short_16: 27D6I6XMLCK62WWW · pith_short_8: 27D6I6XM

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/27D6I6XMLCK62WWW2GMNVQHI64 \
  | 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: d7c7e47aec5895ed5ad6d198dac0e8f7325ffb80e8acf048eff429ae30dd4479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbfd3450755e8eeac388c127e1ee840a080bf8e3982d03dbecca92afd963f9bf",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.supr-con",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-15T12:02:57Z",
    "title_canon_sha256": "271df9ce16b5116bb8b9e5ab35db8f143c47b451027c0077aaee8af1043addc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07767",
    "kind": "arxiv",
    "version": 1
  }
}