Pith Number

pith:SXRCQU7Y

pith:2016:SXRCQU7YS7W4V42C2XY2XDS5CP

not attested not anchored not stored refs pending

On the genesis of directional friction through bristle-like mediating elements

Antonio DeSimone, Paolo Gidoni

arxiv:1602.05611 v1 · 2016-02-10 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXRCQU7YS7W4V42C2XY2XDS5CP}

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	2026-05-18T00:19:14.361128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95e22853f897edcaf342d5f1ab8e5d13e1e69b6a216d7532c5e1884b6aa2578a

Aliases

arxiv: 1602.05611 · arxiv_version: 1602.05611v1 · doi: 10.48550/arxiv.1602.05611 · pith_short_12: SXRCQU7YS7W4 · pith_short_16: SXRCQU7YS7W4V42C · pith_short_8: SXRCQU7Y

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/SXRCQU7YS7W4V42C2XY2XDS5CP \
  | 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: 95e22853f897edcaf342d5f1ab8e5d13e1e69b6a216d7532c5e1884b6aa2578a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f0e84d4eda7cf0d17446a83be0ecbc90cfe54d2e3fe614488d1c39827e1673d",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-02-10T12:40:41Z",
    "title_canon_sha256": "bfced07c1d8af162cba2a80cf8469170e26cbd0079d4ba32485c898538a1bbcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05611",
    "kind": "arxiv",
    "version": 1
  }
}