Pith Number

pith:O3RU7YTY

pith:2015:O3RU7YTYWCD44RGBWZ4DMOXO7R

not attested not anchored not stored refs pending

Damping of a system of linear oscillators using the generalized dry friction

Aleksey Fedorov, Alexander Ovseevich

arxiv:1508.07775 v2 · 2015-08-31 · math.OC · math.CA · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3RU7YTYWCD44RGBWZ4DMOXO7R}

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	2026-05-18T01:10:59.904900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e34fe278b087ce44c1b678363aeefc76bb49b5ad723df78320502daa6bfef0

Aliases

arxiv: 1508.07775 · arxiv_version: 1508.07775v2 · doi: 10.48550/arxiv.1508.07775 · pith_short_12: O3RU7YTYWCD4 · pith_short_16: O3RU7YTYWCD44RGB · pith_short_8: O3RU7YTY

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/O3RU7YTYWCD44RGBWZ4DMOXO7R \
  | 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: 76e34fe278b087ce44c1b678363aeefc76bb49b5ad723df78320502daa6bfef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58034cb79f4da38c9b5b3bc2c080af231b7111a88493b1b9ee7fdb840e63293d",
    "cross_cats_sorted": [
      "math.CA",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-08-31T12:11:13Z",
    "title_canon_sha256": "63ad3771201e61d77e048cf7416ffc7f860082a8cc17599a6b945e63cc6bc36a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07775",
    "kind": "arxiv",
    "version": 2
  }
}