Pith Number

pith:YAZUPVKY

pith:2015:YAZUPVKYDUMXZEXEGDBWH46IFX

not attested not anchored not stored refs pending

Contraction gradient induced microcracking in hardened cement paste

Falk K. Wittel, Jan Bisschop

arxiv:1509.04964 v1 · 2015-09-16 · 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{YAZUPVKYDUMXZEXEGDBWH46IFX}

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	2026-05-18T01:32:51.220460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c03347d5581d197c92e430c363f3c82ddbf0656e2fb3380a2d80e57aeabe62ea

Aliases

arxiv: 1509.04964 · arxiv_version: 1509.04964v1 · doi: 10.48550/arxiv.1509.04964 · pith_short_12: YAZUPVKYDUMX · pith_short_16: YAZUPVKYDUMXZEXE · pith_short_8: YAZUPVKY

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/YAZUPVKYDUMXZEXEGDBWH46IFX \
  | 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: c03347d5581d197c92e430c363f3c82ddbf0656e2fb3380a2d80e57aeabe62ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e05c2a661a46188d7f48ae0dab1061363276ab881e702fd99f5364809d3e10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-09-16T16:13:15Z",
    "title_canon_sha256": "267f652b76f441d07c108ec61f9328d1de29485c0c9a361f4763edb45fcd70f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04964",
    "kind": "arxiv",
    "version": 1
  }
}