Pith Number

pith:XMH3F2K4

pith:2017:XMH3F2K4AB7TT7267676IC5FYF

not attested not anchored not stored refs pending

Weaving K-frames in Hilbert Spaces

Deepshikha, Lalit K. Vashisht

arxiv:1710.09562 v4 · 2017-10-26 · 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{XMH3F2K4AB7TT7267676IC5FYF}

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	2026-05-18T00:14:00.728663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb0fb2e95c007f39ff5effbfe40ba5c1560f4d2bbafc780b1ade7478209c9398

Aliases

arxiv: 1710.09562 · arxiv_version: 1710.09562v4 · doi: 10.48550/arxiv.1710.09562 · pith_short_12: XMH3F2K4AB7T · pith_short_16: XMH3F2K4AB7TT726 · pith_short_8: XMH3F2K4

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/XMH3F2K4AB7TT7267676IC5FYF \
  | 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: bb0fb2e95c007f39ff5effbfe40ba5c1560f4d2bbafc780b1ade7478209c9398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47446176e28f22c0294f5ff440af01b866b155e7c1f78b168c42d1c01da9a36f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-10-26T07:16:52Z",
    "title_canon_sha256": "d49c0ca0b001a98cd26cc1c250bc5602ed900ef9e7015a5deff1fde84b4fc020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09562",
    "kind": "arxiv",
    "version": 4
  }
}