Pith Number

pith:MQKMV6ZC

pith:2015:MQKMV6ZCBE3IXHT3VAXIGMYUTM

not attested not anchored not stored refs pending

On higher topological Hochschild homology of rings of integers

Ayelet Lindenstrauss, Birgit Richter, Bj{\o}rn Ian Dundas

arxiv:1502.02504 v2 · 2015-02-09 · 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{MQKMV6ZCBE3IXHT3VAXIGMYUTM}

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	2026-07-05T03:10:47.390972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6414cafb2209368b9e7ba82e8333149b2588cd7785139d19eb05d0066d38bb34

Aliases

arxiv: 1502.02504 · arxiv_version: 1502.02504v2 · doi: 10.48550/arxiv.1502.02504 · pith_short_12: MQKMV6ZCBE3I · pith_short_16: MQKMV6ZCBE3IXHT3 · pith_short_8: MQKMV6ZC

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/MQKMV6ZCBE3IXHT3VAXIGMYUTM \
  | 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: 6414cafb2209368b9e7ba82e8333149b2588cd7785139d19eb05d0066d38bb34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59844f9e2b3ad49c64e210b70fdfbf39156e43f0fa45148ad20c685c84f74e04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-02-09T14:44:33Z",
    "title_canon_sha256": "56a3ef71998eb4ee3aefb69a9220355f7618bd9073d0cbbf54128c092f99527b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02504",
    "kind": "arxiv",
    "version": 2
  }
}