Pith Number

pith:OUAHPWIV

pith:2021:OUAHPWIVXJHVCNORMZLHDDZLLY

not attested not anchored not stored refs pending

E-infinity structure in hyperoctahedral homology

Daniel Graves

arxiv:2108.05154 v2 · 2021-08-11 · 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{OUAHPWIVXJHVCNORMZLHDDZLLY}

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	2026-07-05T05:52:50.257713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

750077d915ba4f5135d16656718f2b5e0d00b1093d4bc8e46478900e8c07590e

Aliases

arxiv: 2108.05154 · arxiv_version: 2108.05154v2 · doi: 10.48550/arxiv.2108.05154 · pith_short_12: OUAHPWIVXJHV · pith_short_16: OUAHPWIVXJHVCNOR · pith_short_8: OUAHPWIV

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/OUAHPWIVXJHVCNORMZLHDDZLLY \
  | 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: 750077d915ba4f5135d16656718f2b5e0d00b1093d4bc8e46478900e8c07590e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5fb18d61f35baad41502e226a1a1ad15ec35b4380fcc78085b8bb830dd47ce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2021-08-11T11:00:48Z",
    "title_canon_sha256": "7478a78e972e70470f03328343382e5ab71753e04c152d084e0bb3c92e80bf0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05154",
    "kind": "arxiv",
    "version": 2
  }
}