Pith Number

pith:FHUR5B76

pith:2017:FHUR5B76ZQGCNZOMFIHTHFSSTA

not attested not anchored not stored refs pending

Dyadic Steenrod algebra and its applications

Ali S. Janfada, Ghorban Soleymanpour

arxiv:1709.06962 v1 · 2017-09-20 · 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{FHUR5B76ZQGCNZOMFIHTHFSSTA}

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	2026-05-18T00:34:39.863585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e91e87fecc0c26e5cc2a0f339652982e58c74defb83030e5cd07d9ec1a8f08

Aliases

arxiv: 1709.06962 · arxiv_version: 1709.06962v1 · doi: 10.48550/arxiv.1709.06962 · pith_short_12: FHUR5B76ZQGC · pith_short_16: FHUR5B76ZQGCNZOM · pith_short_8: FHUR5B76

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/FHUR5B76ZQGCNZOMFIHTHFSSTA \
  | 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: 29e91e87fecc0c26e5cc2a0f339652982e58c74defb83030e5cd07d9ec1a8f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9d20d18baf72448ac6cce570848baa47379f2bef761d53ff39aebd92c1743fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-09-20T16:54:22Z",
    "title_canon_sha256": "c66ee33c05e1e8101a352903b495cf40cee05b68891a6e6d755cc2fec904f193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06962",
    "kind": "arxiv",
    "version": 1
  }
}