Pith Number

pith:OKRQIUKS

pith:2012:OKRQIUKSPYCI43SM57I2WRVB4G

not attested not anchored not stored refs pending

A micromechanics-based model for stiffness and strength estimation of cocciopesto mortars

Jan Zeman, V\'aclav Ne\v{z}erka

arxiv:1210.5857 v2 · 2012-10-22 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKRQIUKSPYCI43SM57I2WRVB4G}

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	2026-05-18T03:37:28.823619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72a30451527e048e6e4cefd1ab46a1e18f00e7724aecc9189f458c8ca4199a4a

Aliases

arxiv: 1210.5857 · arxiv_version: 1210.5857v2 · doi: 10.48550/arxiv.1210.5857 · pith_short_12: OKRQIUKSPYCI · pith_short_16: OKRQIUKSPYCI43SM · pith_short_8: OKRQIUKS

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/OKRQIUKSPYCI43SM57I2WRVB4G \
  | 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: 72a30451527e048e6e4cefd1ab46a1e18f00e7724aecc9189f458c8ca4199a4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281c1eca45acd5b0581e0f730428bcced3c5804fc2aa4abc04e8f2e0defb1b6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-10-22T10:14:21Z",
    "title_canon_sha256": "1e1e5dbd95fee0e64764cf4f3d0a26d826dbe844c96cc27cbfe15046d917b69e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5857",
    "kind": "arxiv",
    "version": 2
  }
}