Pith Number

pith:EEVORYEM

pith:2016:EEVORYEMZNZJ7F6THQ3ZLW57DN

not attested not anchored not stored refs pending

Projective product coverings and sequential motion planning algorithms in real projective spaces

Adriana Lara, Darwin Gutierrez, Jesus Gonzalez

arxiv:1605.07966 v2 · 2016-05-25 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEVORYEMZNZJ7F6THQ3ZLW57DN}

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	2026-05-18T01:01:08.446883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212ae8e08ccb729f97d33c3795dbbf1b5c3ce0b16609cfd29b0d367e1cc1f656

Aliases

arxiv: 1605.07966 · arxiv_version: 1605.07966v2 · doi: 10.48550/arxiv.1605.07966 · pith_short_12: EEVORYEMZNZJ · pith_short_16: EEVORYEMZNZJ7F6T · pith_short_8: EEVORYEM

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/EEVORYEMZNZJ7F6THQ3ZLW57DN \
  | 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: 212ae8e08ccb729f97d33c3795dbbf1b5c3ce0b16609cfd29b0d367e1cc1f656

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2076569068fc1162be803460954966401b6a9d794855f5843c739c565aae813d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-05-25T17:03:37Z",
    "title_canon_sha256": "87c1a58dbb968b31f9203f854d0577efeb18f5c0f7332c744d9d29a59141660c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07966",
    "kind": "arxiv",
    "version": 2
  }
}