Pith Number

pith:VALSKVLA

pith:2019:VALSKVLAPKE3VV3NIQ7BW4C6PX

not attested not anchored not stored refs pending

Tensegrities on the space of generic functions

Oleg Karpenkov

arxiv:1905.11262 v1 · 2019-05-27 · math.CO · 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{VALSKVLAPKE3VV3NIQ7BW4C6PX}

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	2026-05-17T23:45:00.805187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8172555607a89bad76d443e1b705e7de89fe7cd5b7d83dc134b958a34eeaca0

Aliases

arxiv: 1905.11262 · arxiv_version: 1905.11262v1 · doi: 10.48550/arxiv.1905.11262 · pith_short_12: VALSKVLAPKE3 · pith_short_16: VALSKVLAPKE3VV3N · pith_short_8: VALSKVLA

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/VALSKVLAPKE3VV3NIQ7BW4C6PX \
  | 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: a8172555607a89bad76d443e1b705e7de89fe7cd5b7d83dc134b958a34eeaca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21324a0b03800d0098087f90f05ea83df1f486af0d0da764c365d0b5c8e63c93",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-05-27T14:28:55Z",
    "title_canon_sha256": "229a83c8bfbcb9cb9d2632fc17228d6c8aa898193b8fc7f26b21ea937b14f8a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11262",
    "kind": "arxiv",
    "version": 1
  }
}