Pith Number

pith:DYGY2YJ4

pith:2017:DYGY2YJ4BB4MZOZSBXTIPAYAXV

not attested not anchored not stored refs pending

Negative Poisson's Ratio in Phagraphene

A.I. Podlivaev, L.A. Openov

arxiv:1704.08877 v1 · 2017-04-28 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYGY2YJ4BB4MZOZSBXTIPAYAXV}

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	2026-05-18T00:41:33.341146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e0d8d613c0878ccbb320de6878300bd77ba8792ab0c61b28ec77e72b8d11865

Aliases

arxiv: 1704.08877 · arxiv_version: 1704.08877v1 · doi: 10.48550/arxiv.1704.08877 · pith_short_12: DYGY2YJ4BB4M · pith_short_16: DYGY2YJ4BB4MZOZS · pith_short_8: DYGY2YJ4

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/DYGY2YJ4BB4MZOZSBXTIPAYAXV \
  | 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: 1e0d8d613c0878ccbb320de6878300bd77ba8792ab0c61b28ec77e72b8d11865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95ae275c87166973afa64dbbb7ef5d3feb49b6f51eba6ad48a365ba2e99b458a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-04-28T11:21:38Z",
    "title_canon_sha256": "496207d88f9426c06494d74f6c2f2ae3145ea4da5ff2c773e7999fe044b3736a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08877",
    "kind": "arxiv",
    "version": 1
  }
}