Pith Number

pith:F6CR2JZT

pith:2018:F6CR2JZTEAVAH2ZJE6HLVXG7WL

not attested not anchored not stored refs pending

Connected Projections of Configuration Spaces of Linkages

Henry C. King

arxiv:1812.10370 v1 · 2018-12-03 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6CR2JZTEAVAH2ZJE6HLVXG7WL}

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	2026-05-17T23:57:24.312688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f851d2733202a03eb29278ebadcdfb2e7354bb532ca91cfbf6e7ad758c10a45

Aliases

arxiv: 1812.10370 · arxiv_version: 1812.10370v1 · doi: 10.48550/arxiv.1812.10370 · pith_short_12: F6CR2JZTEAVA · pith_short_16: F6CR2JZTEAVAH2ZJ · pith_short_8: F6CR2JZT

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/F6CR2JZTEAVAH2ZJE6HLVXG7WL \
  | 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: 2f851d2733202a03eb29278ebadcdfb2e7354bb532ca91cfbf6e7ad758c10a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ab6a593fa6daebc975d3b5f77af71e635ec6b2c71c71a6ac530e924d05c020a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-12-03T21:50:16Z",
    "title_canon_sha256": "a71a336221a322b84ca94a97ce06af8a4b5af353b6d821f3ef860c5218e2add2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10370",
    "kind": "arxiv",
    "version": 1
  }
}