Pith Number

pith:IAL5HKLJ

pith:2014:IAL5HKLJZA35CRIFCHSSMPIZQH

not attested not anchored not stored refs pending

Stress matrices and global rigidity of frameworks on surfaces

Anthony Nixon, Bill Jackson

arxiv:1406.5996 v2 · 2014-06-23 · 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{IAL5HKLJZA35CRIFCHSSMPIZQH}

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	2026-05-18T01:42:51.443731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4017d3a969c837d1450511e5263d1981f43fbf31e1d6b04ce0613f44973a4f61

Aliases

arxiv: 1406.5996 · arxiv_version: 1406.5996v2 · doi: 10.48550/arxiv.1406.5996 · pith_short_12: IAL5HKLJZA35 · pith_short_16: IAL5HKLJZA35CRIF · pith_short_8: IAL5HKLJ

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/IAL5HKLJZA35CRIFCHSSMPIZQH \
  | 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: 4017d3a969c837d1450511e5263d1981f43fbf31e1d6b04ce0613f44973a4f61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7453cb39e3b4552f25799969edc1f0a52d8cfb8196286a0f3bb0670433beb553",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-06-23T17:32:53Z",
    "title_canon_sha256": "33e1d5afb68e3c0b0573beb137c91da76c0dee340491b4d8544c34176bc82590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5996",
    "kind": "arxiv",
    "version": 2
  }
}