Pith Number

pith:NEM7LRPB

pith:2010:NEM7LRPB2SLHLXJ54DQ6UVCMK3

not attested not anchored not stored refs pending

Some applications for Fadell-Dold theorm in fibration theory by using homotopy groups

Adem Kilicman, Amin Saif

arxiv:1008.3956 v1 · 2010-08-24 · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEM7LRPB2SLHLXJ54DQ6UVCMK3}

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	2026-05-18T04:41:54.421815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6919f5c5e1d49675dd3de0e1ea544c56e09ff613e52da34327148ac476588c6b

Aliases

arxiv: 1008.3956 · arxiv_version: 1008.3956v1 · doi: 10.48550/arxiv.1008.3956 · pith_short_12: NEM7LRPB2SLH · pith_short_16: NEM7LRPB2SLHLXJ5 · pith_short_8: NEM7LRPB

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/NEM7LRPB2SLHLXJ54DQ6UVCMK3 \
  | 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: 6919f5c5e1d49675dd3de0e1ea544c56e09ff613e52da34327148ac476588c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dba15ef4601017c4b4264b8280a04dbe9bae31fdd360e06b890edd23f9b0586",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2010-08-24T03:17:45Z",
    "title_canon_sha256": "dfe6f89b33f08fcbd4c2f0344687fbe57012a8eb6df8ab69d165f2776be71c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3956",
    "kind": "arxiv",
    "version": 1
  }
}