Pith Number

pith:OWCFDP52

pith:2021:OWCFDP52FFHXYB5BEEIJWHICO6

not attested not anchored not stored refs pending

Regularization of central forces with damping in two and three-dimensions

E. Harikumar, Partha Guha, Suman Kumar Panja

arxiv:2106.12134 v1 · 2021-06-23 · 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{OWCFDP52FFHXYB5BEEIJWHICO6}

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	2026-07-05T03:16:52.669654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

758451bfba294f7c07a121109b1d0277a0cbad3202498d3026d7c850648401f8

Aliases

arxiv: 2106.12134 · arxiv_version: 2106.12134v1 · doi: 10.48550/arxiv.2106.12134 · pith_short_12: OWCFDP52FFHX · pith_short_16: OWCFDP52FFHXYB5B · pith_short_8: OWCFDP52

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/OWCFDP52FFHXYB5BEEIJWHICO6 \
  | 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: 758451bfba294f7c07a121109b1d0277a0cbad3202498d3026d7c850648401f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43462861fa4ef0a14f8547e34588dd3448c9c5f75fd1bff17bfad2ad9873d587",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2021-06-23T02:58:00Z",
    "title_canon_sha256": "80563a2b3ec4e8b285b3482025bafb5bf05e23ccc3032dfb6ccadfb3e94eb3f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12134",
    "kind": "arxiv",
    "version": 1
  }
}