Pith Number

pith:HMDWWH2M

pith:1992:HMDWWH2M2DTCFSYPETUR6EGEAG

not attested not anchored not stored refs pending

Banach Spaces Of The Type Of Tsirelson

Irene Deliyanni, Spiros A. Argyros

arxiv:math/9207206 v1 · 1992-07-06 · 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{HMDWWH2M2DTCFSYPETUR6EGEAG}

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	2026-05-18T01:05:52.743797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b076b1f4cd0e622cb0f24e91f10c401b1fef0f3d88bac2b5c665dee75e5f1e4

Aliases

arxiv: math/9207206 · arxiv_version: math/9207206v1 · doi: 10.48550/arxiv.math/9207206 · pith_short_12: HMDWWH2M2DTC · pith_short_16: HMDWWH2M2DTCFSYP · pith_short_8: HMDWWH2M

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/HMDWWH2M2DTCFSYPETUR6EGEAG \
  | 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: 3b076b1f4cd0e622cb0f24e91f10c401b1fef0f3d88bac2b5c665dee75e5f1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37edf3eaa9b970d2cf3b5c351328f214d2cb4debedef443ae2049c24da6b0f03",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1992-07-06T16:04:20Z",
    "title_canon_sha256": "3bf31c253bff72e135353f86d2945fffb3a2a86c8652298a0f8dbdc49dd3d144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9207206",
    "kind": "arxiv",
    "version": 1
  }
}