Pith Number

pith:EWED3KBE

pith:2022:EWED3KBEN24RUECJB6COR22BMV

not attested not anchored not stored refs pending

Dynamics of inertial pair coupled via frictional interface

Andrei Zagvozdkin, Dmitrii Rachinskii, Michael Ruderman

arxiv:2202.13913 v3 · 2022-02-28 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWED3KBEN24RUECJB6COR22BMV}

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	2026-07-05T04:56:15.401008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25883da8246eb91a10490f84e8eb41656efb8480fa100fee4bfe6e22fcb89e3e

Aliases

arxiv: 2202.13913 · arxiv_version: 2202.13913v3 · doi: 10.48550/arxiv.2202.13913 · pith_short_12: EWED3KBEN24R · pith_short_16: EWED3KBEN24RUECJ · pith_short_8: EWED3KBE

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/EWED3KBEN24RUECJB6COR22BMV \
  | 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: 25883da8246eb91a10490f84e8eb41656efb8480fa100fee4bfe6e22fcb89e3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7b6491518ea49268975a520c093ef6cc6d24f07d16b6473c7febd55e17bc7f2",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-02-28T16:04:52Z",
    "title_canon_sha256": "643a477ca1606ea00179e861ba0f4e670944de832c871fd99c62b96b5124f7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13913",
    "kind": "arxiv",
    "version": 3
  }
}