Pith Number

pith:3TKI2WY6

pith:2014:3TKI2WY6ZBJKT2V4EYUXHRPPET

not attested not anchored not stored refs pending

Testing several recent van der Waals density functionals for layered structures

Torbj\"orn Bj\"orkman

arxiv:1406.2436 v2 · 2014-06-10 · cond-mat.mtrl-sci · physics.chem-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{3TKI2WY6ZBJKT2V4EYUXHRPPET}

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	2026-05-18T01:43:00.763957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcd48d5b1ec852a9eabc262973c5ef24fb0f4ad0a7ad3f601bd2a12d21ffdeca

Aliases

arxiv: 1406.2436 · arxiv_version: 1406.2436v2 · doi: 10.48550/arxiv.1406.2436 · pith_short_12: 3TKI2WY6ZBJK · pith_short_16: 3TKI2WY6ZBJKT2V4 · pith_short_8: 3TKI2WY6

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/3TKI2WY6ZBJKT2V4EYUXHRPPET \
  | 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: dcd48d5b1ec852a9eabc262973c5ef24fb0f4ad0a7ad3f601bd2a12d21ffdeca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc4cd24cb0b9d6875043db31606efab8bc051fa4617ee2e3a4eb04a94bd8f4b4",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-06-10T06:43:00Z",
    "title_canon_sha256": "bdbc5a31c955f012a8e14d92b6edfb7a408033af50c8cbd0c8d652c8523cb8a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2436",
    "kind": "arxiv",
    "version": 2
  }
}