Pith Number

pith:NA6YTMWP

pith:2015:NA6YTMWPES5P2FYYQVWYRW4ZBK

not attested not anchored not stored refs pending

Rational SO(2)-Equivariant Spectra

B. Shipley, D. Barnes, J. P. C. Greenlees, M. Kedziorek

arxiv:1511.03291 v1 · 2015-11-10 · 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{NA6YTMWPES5P2FYYQVWYRW4ZBK}

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	2026-05-18T00:48:10.395087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

683d89b2cf24bafd1718856d88db990a8438e8b86985ae865c93d82798603696

Aliases

arxiv: 1511.03291 · arxiv_version: 1511.03291v1 · doi: 10.48550/arxiv.1511.03291 · pith_short_12: NA6YTMWPES5P · pith_short_16: NA6YTMWPES5P2FYY · pith_short_8: NA6YTMWP

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/NA6YTMWPES5P2FYYQVWYRW4ZBK \
  | 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: 683d89b2cf24bafd1718856d88db990a8438e8b86985ae865c93d82798603696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef26e62bd8a91347cf5b1666b7fcbd36931a7ef3eb51f2223c63d8d04f6daa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-11-10T21:13:41Z",
    "title_canon_sha256": "385c7d855489a912eb5303712d7b5941269f24a327ab2e7d4a125d820eed9d00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03291",
    "kind": "arxiv",
    "version": 1
  }
}