Pith Number

pith:7PSOP2UM

pith:2026:7PSOP2UM2JUPOIT2OAZMVVCJCP

not attested not anchored not stored refs pending

Filtrations in $\mathbb{C}$-motivic stable homotopy theory

Konstantin Emming

arxiv:2608.04877 v1 · 2026-08-05 · math.AT · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PSOP2UM2JUPOIT2OAZMVVCJCP}

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	2026-08-06T01:47:26.781272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe4e7ea8cd268f7227a7032cad44913e4805d6b8bc13b4be1aa8e42bd1d0df6

Aliases

arxiv: 2608.04877 · arxiv_version: 2608.04877v1 · doi: 10.48550/arxiv.2608.04877 · pith_short_12: 7PSOP2UM2JUP · pith_short_16: 7PSOP2UM2JUPOIT2 · pith_short_8: 7PSOP2UM

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/7PSOP2UM2JUPOIT2OAZMVVCJCP \
  | 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: fbe4e7ea8cd268f7227a7032cad44913e4805d6b8bc13b4be1aa8e42bd1d0df6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab73bc86d0a86f54fbfbbfa98804849c217b44b11a62a97478031aaf69851762",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2026-08-05T14:06:06Z",
    "title_canon_sha256": "df90a5785151181e7861e262236560ae9a46014d51d862298994150437c755bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04877",
    "kind": "arxiv",
    "version": 1
  }
}