Pith Number

pith:USORI7QD

pith:2021:USORI7QDJRCYVKSLDAEFVAVIZT

not attested not anchored not stored refs pending

The $E_3$ page of the Adams spectral sequence

Dexter Chua

arxiv:2105.07628 v2 · 2021-05-17 · 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{USORI7QDJRCYVKSLDAEFVAVIZT}

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.

Cited by

2 papers in Pith

On Bruner's Open Questions: Secondary Ext of the Fibe of $Sq^n$ via Explicit Secondary Adem Tracks

Receipt and verification

First computed	2026-07-05T04:10:50.419486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a49d147e034c458aaa4b18085a82a8ccfb05892997dbba06df052ab52ed5896a

Aliases

arxiv: 2105.07628 · arxiv_version: 2105.07628v2 · doi: 10.48550/arxiv.2105.07628 · pith_short_12: USORI7QDJRCY · pith_short_16: USORI7QDJRCYVKSL · pith_short_8: USORI7QD

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/USORI7QDJRCYVKSLDAEFVAVIZT \
  | 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: a49d147e034c458aaa4b18085a82a8ccfb05892997dbba06df052ab52ed5896a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "915219b47661a36ce9f85d191cd06cbe52f7ca157d5b0fe7e7b996c5bb32e95e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2021-05-17T06:29:41Z",
    "title_canon_sha256": "0b55e245e96f54dda96121d904c126b74cc7c6f898f140dd88a5028641ec409f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.07628",
    "kind": "arxiv",
    "version": 2
  }
}