Pith Number

pith:BHUID6NB

pith:1998:BHUID6NBZQCUYN2T5LETU3R5QB

not attested not anchored not stored refs pending

Morava E-theory of symmetric groups

Cambridge), Neil P. Strickland (Trinity College

arxiv:math/9801125 v1 · 1998-01-28 · 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{BHUID6NBZQCUYN2T5LETU3R5QB}

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	2026-07-04T14:40:25.977726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e881f9a1cc054c3753eac93a6e3d80640ddc8c2f81c4d1dbdb20a401781470

Aliases

arxiv: math/9801125 · arxiv_version: math/9801125v1 · doi: 10.48550/arxiv.math/9801125 · pith_short_12: BHUID6NBZQCU · pith_short_16: BHUID6NBZQCUYN2T · pith_short_8: BHUID6NB

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/BHUID6NBZQCUYN2T5LETU3R5QB \
  | 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: 09e881f9a1cc054c3753eac93a6e3d80640ddc8c2f81c4d1dbdb20a401781470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0772b7342dfed18f1acc1070e88791256bde96d004d86ca437cfcc1b32546ced",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AT",
    "submitted_at": "1998-01-28T12:05:49Z",
    "title_canon_sha256": "6d8453ad15ba939bcc06d92f990ee39adb566a508bee6eb58f0b5da478650b6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9801125",
    "kind": "arxiv",
    "version": 1
  }
}