Pith Number

pith:BOSEJR4Z

pith:2018:BOSEJR4Z5DZ72UHGTYS6INT65O

not attested not anchored not stored refs pending

Contact between rough rock surfaces using a dual mortar method

Cyrill von Planta, Daniel Vogler, Martin O. Saar, Patrick Zulian, Rolf Krause

arxiv:1811.02914 v2 · 2018-11-07 · physics.geo-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{BOSEJR4Z5DZ72UHGTYS6INT65O}

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	2026-07-05T00:02:24.258205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ba444c799e8f3fd50e69e25e4367eebac57df22ead320d2353fb7fcb8499fde

Aliases

arxiv: 1811.02914 · arxiv_version: 1811.02914v2 · doi: 10.48550/arxiv.1811.02914 · pith_short_12: BOSEJR4Z5DZ7 · pith_short_16: BOSEJR4Z5DZ72UHG · pith_short_8: BOSEJR4Z

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/BOSEJR4Z5DZ72UHGTYS6INT65O \
  | 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: 0ba444c799e8f3fd50e69e25e4367eebac57df22ead320d2353fb7fcb8499fde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5903221938753f2415b99b321455c513252e56028bb5bb65c3eee31a5af2d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-11-07T14:48:22Z",
    "title_canon_sha256": "2c0d8e70da93a41394ad2f44e3eb11d4e920d1cef07f21440080df2bcfb187d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02914",
    "kind": "arxiv",
    "version": 2
  }
}