Pith Number

pith:NHAYWHJI

pith:2013:NHAYWHJI6GDQVT4Q3KVLHXXYFF

not attested not anchored not stored refs pending

The solid angle and the Burgers formula in the theory of gradient elasticity: line integral representation

Giacomo Po, Markus Lazar

arxiv:1312.2916 v1 · 2013-12-10 · cond-mat.mtrl-sci · physics.class-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{NHAYWHJI6GDQVT4Q3KVLHXXYFF}

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	2026-05-18T01:45:51.995370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c18b1d28f1870acf90daaab3def82954cb9af7559b2ccc92f86ddd00100f99

Aliases

arxiv: 1312.2916 · arxiv_version: 1312.2916v1 · doi: 10.48550/arxiv.1312.2916 · pith_short_12: NHAYWHJI6GDQ · pith_short_16: NHAYWHJI6GDQVT4Q · pith_short_8: NHAYWHJI

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/NHAYWHJI6GDQVT4Q3KVLHXXYFF \
  | 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: 69c18b1d28f1870acf90daaab3def82954cb9af7559b2ccc92f86ddd00100f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5778306459cd6966bb3217132201983dba2d980b39ba2dd59e78bf4be69bbab7",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-12-10T19:12:09Z",
    "title_canon_sha256": "d7991def034b0a113db483e7620bd21d51348724be99df3ba63cae2b19ea8277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2916",
    "kind": "arxiv",
    "version": 1
  }
}