Pith Number

pith:J2DXQINC

pith:2021:J2DXQINC4ZPPZAYPMGRGPVUDPL

not attested not anchored not stored refs pending

On the $C_p$-equivariant dual Steenrod algebra

Dylan Wilson, Krishanu Sankar

arxiv:2103.16006 v1 · 2021-03-30 · 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{J2DXQINC4ZPPZAYPMGRGPVUDPL}

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	2026-07-05T02:27:47.156873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e877821a2e65efc830f61a267d6837ad7ebd3b7a5db113f89841a7abc8ea861

Aliases

arxiv: 2103.16006 · arxiv_version: 2103.16006v1 · doi: 10.48550/arxiv.2103.16006 · pith_short_12: J2DXQINC4ZPP · pith_short_16: J2DXQINC4ZPPZAYP · pith_short_8: J2DXQINC

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/J2DXQINC4ZPPZAYPMGRGPVUDPL \
  | 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: 4e877821a2e65efc830f61a267d6837ad7ebd3b7a5db113f89841a7abc8ea861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c8c5e2bdd35e4f84e6467932700d195f8eb4fcf3659cb112b4af7c0c8b0eac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2021-03-30T00:39:14Z",
    "title_canon_sha256": "5ad22268b026868770568ae7042375d15536d97d0caca5338ae87b586fa77489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16006",
    "kind": "arxiv",
    "version": 1
  }
}