Pith Number

pith:OSBUOVR5

pith:2022:OSBUOVR5HBSQUSS6A6VXR6ERJ3

not attested not anchored not stored refs pending

Computing roadmaps in unbounded smooth real algebraic sets I: connectivity results

\'Eric Schost, Mohab Safey El Din (PolSys), R\'emi Pr\'ebet (PolSys)

arxiv:2203.03961 v2 · 2022-03-08 · cs.SC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSBUOVR5HBSQUSS6A6VXR6ERJ3}

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.

Cited by

1 paper in Pith

A certified classification of first-order controlled coaxial telescopes

Receipt and verification

First computed	2026-07-05T06:18:15.819899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

748347563d38650a4a5e07ab78f8914ec847fdf85cef041e0fac1c568aca8f0b

Aliases

arxiv: 2203.03961 · arxiv_version: 2203.03961v2 · doi: 10.48550/arxiv.2203.03961 · pith_short_12: OSBUOVR5HBSQ · pith_short_16: OSBUOVR5HBSQUSS6 · pith_short_8: OSBUOVR5

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/OSBUOVR5HBSQUSS6A6VXR6ERJ3 \
  | 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: 748347563d38650a4a5e07ab78f8914ec847fdf85cef041e0fac1c568aca8f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9856b6214597ea7aea27c007f20f210256bf69f3911af7131c279421c2261529",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2022-03-08T09:35:01Z",
    "title_canon_sha256": "9e8b0aa647147bdb155398f3b61ee5eef0f66f74cbda0b292838648dc00be0dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03961",
    "kind": "arxiv",
    "version": 2
  }
}