Pith Number

pith:MV4M7TQ4

pith:2015:MV4M7TQ4AWQB7P32AOQXF72HH2

not attested not anchored not stored refs pending

One side James' Compactness Theorem

Antonio P\'erez, Bernardo Cascales, Jos\'e Orihuela

arxiv:1508.00496 v1 · 2015-08-03 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MV4M7TQ4AWQB7P32AOQXF72HH2}

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	2026-05-18T01:35:57.932153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6578cfce1c05a01fbf7a03a172ff473e9c4b5061db9ffad13c0993f3eab00762

Aliases

arxiv: 1508.00496 · arxiv_version: 1508.00496v1 · doi: 10.48550/arxiv.1508.00496 · pith_short_12: MV4M7TQ4AWQB · pith_short_16: MV4M7TQ4AWQB7P32 · pith_short_8: MV4M7TQ4

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/MV4M7TQ4AWQB7P32AOQXF72HH2 \
  | 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: 6578cfce1c05a01fbf7a03a172ff473e9c4b5061db9ffad13c0993f3eab00762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86d3da711b43f3bb9d6941a57c2a9741aea06bb87720290edffaa070c5735e66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-08-03T17:18:57Z",
    "title_canon_sha256": "eab1989375bebd93608086241e544ee42cb7b0a146c6245280ab430b57ae9aa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00496",
    "kind": "arxiv",
    "version": 1
  }
}