Pith Number

pith:WCFLOVVL

pith:2014:WCFLOVVL64SXBMIT3XGD2VKF6D

not attested not anchored not stored refs pending

Construction, Extension and Coupling of Frames on Finite Dimensional Pontryagin Space

German Escobar, Kevin Esmeral, Osmin Ferrer

arxiv:1408.6584 v1 · 2014-08-27 · 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{WCFLOVVL64SXBMIT3XGD2VKF6D}

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	2026-05-18T02:44:01.282612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b08ab756abf72570b113ddcc3d5545f0ea923a2b649fab2119ca5c58c23f3857

Aliases

arxiv: 1408.6584 · arxiv_version: 1408.6584v1 · doi: 10.48550/arxiv.1408.6584 · pith_short_12: WCFLOVVL64SX · pith_short_16: WCFLOVVL64SXBMIT · pith_short_8: WCFLOVVL

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/WCFLOVVL64SXBMIT3XGD2VKF6D \
  | 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: b08ab756abf72570b113ddcc3d5545f0ea923a2b649fab2119ca5c58c23f3857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f88276aecb34ec8354e15d717cfeb994417e0bf81c6a22270167c6a5a156c54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-08-27T22:34:12Z",
    "title_canon_sha256": "190896d5ec88130da779c8cb6acf9b6f2ece497d1a85a5bcfc818e00c24b9b9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6584",
    "kind": "arxiv",
    "version": 1
  }
}