Pith Number

pith:PLUXP5S2

pith:2017:PLUXP5S2DPJX22V3547VSDCMMA

not attested not anchored not stored refs pending

An Overview of Polynomially Computable Characteristics of Special Interval Matrices

Milan Hlad\'ik

arxiv:1711.08732 v1 · 2017-11-23 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLUXP5S2DPJX22V3547VSDCMMA}

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	2026-06-04T19:11:16.335746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ae977f65a1bd37d6abbef3f590c4c600267c54144e1d1b9a319f11b88d7b001

Aliases

arxiv: 1711.08732 · arxiv_version: 1711.08732v1 · doi: 10.48550/arxiv.1711.08732 · pith_short_12: PLUXP5S2DPJX · pith_short_16: PLUXP5S2DPJX22V3 · pith_short_8: PLUXP5S2

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/PLUXP5S2DPJX22V3547VSDCMMA \
  | 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: 7ae977f65a1bd37d6abbef3f590c4c600267c54144e1d1b9a319f11b88d7b001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8056de05665937e062f19b0d71777d273fce79818d8126b776c599555b5f9f9d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-23T15:10:49Z",
    "title_canon_sha256": "bd6e4cff14793f167078841790fb9acab21a439db72e8314a53d6fd7c52ac7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08732",
    "kind": "arxiv",
    "version": 1
  }
}