Pith Number

pith:7V2W7HR5

pith:2019:7V2W7HR5FMQVBWRMAHQLBVWYJC

not attested not anchored not stored refs pending

Comparing quantum, molecular and continuum models for graphene at large deformations

Aningi Mokhalingam, Reza Ghaffari, Roger A. Sauer, Shakti S. Gupta

arxiv:1908.05090 v2 · 2019-08-14 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7V2W7HR5FMQVBWRMAHQLBVWYJC}

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	2026-07-05T06:13:35.265999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd756f9e3d2b2150da2c01e0b0d6d848889e343135a28d2acd53fa33876c3eb5

Aliases

arxiv: 1908.05090 · arxiv_version: 1908.05090v2 · doi: 10.48550/arxiv.1908.05090 · pith_short_12: 7V2W7HR5FMQV · pith_short_16: 7V2W7HR5FMQVBWRM · pith_short_8: 7V2W7HR5

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/7V2W7HR5FMQVBWRMAHQLBVWYJC \
  | 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: fd756f9e3d2b2150da2c01e0b0d6d848889e343135a28d2acd53fa33876c3eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d983709f47ac19dfe428903f6bb5b2031fe260d80f41d2d42f226579bc4856d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-08-14T12:14:24Z",
    "title_canon_sha256": "cfe8fe7aa3fa515877219e94b30f18c56254bd557552a67e97a8b8511aba51b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05090",
    "kind": "arxiv",
    "version": 2
  }
}