Pith Number

pith:UPCA5YYU

pith:2017:UPCA5YYU72BIXKETP7HNJ5SVZE

not attested not anchored not stored refs pending

Vanishing in stable motivic homotopy sheaves

Kyle Ormsby, Oliver R\"ondigs, Paul Arne {\O}stv{\ae}r

arxiv:1704.04744 v1 · 2017-04-16 · 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{UPCA5YYU72BIXKETP7HNJ5SVZE}

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	2026-05-18T00:46:17.852937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c40ee314fe828ba8937fced4f655c90a9da01b28ce9af6b48a19971e60151e

Aliases

arxiv: 1704.04744 · arxiv_version: 1704.04744v1 · doi: 10.48550/arxiv.1704.04744 · pith_short_12: UPCA5YYU72BI · pith_short_16: UPCA5YYU72BIXKET · pith_short_8: UPCA5YYU

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/UPCA5YYU72BIXKETP7HNJ5SVZE \
  | 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: a3c40ee314fe828ba8937fced4f655c90a9da01b28ce9af6b48a19971e60151e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e7b546b316c80d7ed0c7f5c57ff765267104ad03ea8cc23b5e9c577f5b16ced",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-04-16T10:13:13Z",
    "title_canon_sha256": "a07a75a617a592c00e495a833f44092dc477c331d4d67c1f69cee429e9cb4670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04744",
    "kind": "arxiv",
    "version": 1
  }
}