Pith Number

pith:7B2W6MFH

pith:2015:7B2W6MFHMYOY3DSLDMZK43QI7Q

not attested not anchored not stored refs pending

Some results on almost square Banach spaces

Abraham Rueda Zoca, Gin\'es L\'opez P\'erez, Julio Becerra Guerrero

arxiv:1512.00610 v1 · 2015-12-02 · 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{7B2W6MFHMYOY3DSLDMZK43QI7Q}

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	2026-05-18T01:25:25.556396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8756f30a7661d8d8e4b1b32ae6e08fc35dd72bec827255b60f98a147d100f70

Aliases

arxiv: 1512.00610 · arxiv_version: 1512.00610v1 · doi: 10.48550/arxiv.1512.00610 · pith_short_12: 7B2W6MFHMYOY · pith_short_16: 7B2W6MFHMYOY3DSL · pith_short_8: 7B2W6MFH

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/7B2W6MFHMYOY3DSLDMZK43QI7Q \
  | 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: f8756f30a7661d8d8e4b1b32ae6e08fc35dd72bec827255b60f98a147d100f70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed720dff30dabd01f88bbbec0b1426a9453bd2e7b7ca25253b13fa3473dbc33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-12-02T08:37:44Z",
    "title_canon_sha256": "aa067e1509f3fc7869cf21846cabd0eefda728ffef938dff105ef0f49dad2318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00610",
    "kind": "arxiv",
    "version": 1
  }
}