Pith Number

pith:OBWDM5OF

pith:2021:OBWDM5OFKAKU5HNSTU7JCNX5RY

not attested not anchored not stored refs pending

Dynamic Split Tensile Strength of Basalt, Granite, Marble and Sandstone: Strain rate dependency and Fragmentation

Auriol S. P. Rae, Frank Schaefer, Thomas Kenkmann, Vivek Padmanabha

arxiv:2110.10072 v1 · 2021-10-04 · physics.geo-ph · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBWDM5OFKAKU5HNSTU7JCNX5RY}

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	2026-07-05T03:24:02.987127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

706c3675c550154e9db29d3e9136fd8e01bd73570989af052aaa8667ffedd3e2

Aliases

arxiv: 2110.10072 · arxiv_version: 2110.10072v1 · doi: 10.48550/arxiv.2110.10072 · pith_short_12: OBWDM5OFKAKU · pith_short_16: OBWDM5OFKAKU5HNS · pith_short_8: OBWDM5OF

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/OBWDM5OFKAKU5HNSTU7JCNX5RY \
  | 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: 706c3675c550154e9db29d3e9136fd8e01bd73570989af052aaa8667ffedd3e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "507d1fdebbc8ce3c50f2eda452ab888d256a3e1d56416de10203b886b6f9ab5a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2021-10-04T09:02:06Z",
    "title_canon_sha256": "8bb81e66f26db58e4355b3fd22cdcfd799e892b2eba6465faa8d152a206a2eab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10072",
    "kind": "arxiv",
    "version": 1
  }
}