Pith Number

pith:YYFDS6TI

pith:2006:YYFDS6TIL3OYBDMPXTEJ4RJUZ4

not attested not anchored not stored refs pending

Corrections to: Involutions fixing $\Bbb{RP}^{\text{odd}}\sqcup P(h,i)$, II

Bo Chen, Zhi L\"u

arxiv:math/0605195 v3 · 2006-05-08 · 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{YYFDS6TIL3OYBDMPXTEJ4RJUZ4}

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	2026-07-04T15:02:01.906328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c60a397a685edd808d8fbcc89e4534cf185f5d848287e1ee42422f9068bc67c4

Aliases

arxiv: math/0605195 · arxiv_version: math/0605195v3 · doi: 10.48550/arxiv.math/0605195 · pith_short_12: YYFDS6TIL3OY · pith_short_16: YYFDS6TIL3OYBDMP · pith_short_8: YYFDS6TI

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/YYFDS6TIL3OYBDMPXTEJ4RJUZ4 \
  | 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: c60a397a685edd808d8fbcc89e4534cf185f5d848287e1ee42422f9068bc67c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d6dd4615919c4a8b2cfeefe18737bbcc8c91eabf7c3a3eb91f34d18daf1dba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AT",
    "submitted_at": "2006-05-08T12:16:10Z",
    "title_canon_sha256": "2bd1b8fae86e72e7806c3a57b4a1684521d8504c85197daa17e87ce9e86ac71a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0605195",
    "kind": "arxiv",
    "version": 3
  }
}