Pith Number

pith:RJBPB3KS

pith:2018:RJBPB3KSE2KD4L33FTR7M4S7IG

not attested not anchored not stored refs pending

Admissible sequences for positive operators

David Larson, Victor Kaftal

arxiv:1801.04509 v1 · 2018-01-14 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJBPB3KSE2KD4L33FTR7M4S7IG}

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	2026-05-18T00:26:06.264375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a42f0ed5226943e2f7b2ce3f6725f41a61714a5ab50cb2c5735328383b7eaae

Aliases

arxiv: 1801.04509 · arxiv_version: 1801.04509v1 · doi: 10.48550/arxiv.1801.04509 · pith_short_12: RJBPB3KSE2KD · pith_short_16: RJBPB3KSE2KD4L33 · pith_short_8: RJBPB3KS

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/RJBPB3KSE2KD4L33FTR7M4S7IG \
  | 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: 8a42f0ed5226943e2f7b2ce3f6725f41a61714a5ab50cb2c5735328383b7eaae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25df9b4d465ad3aa4f9e2bbd1ac16555cd8a7afc36a43ea9a201eb7f288115ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-01-14T04:34:51Z",
    "title_canon_sha256": "300892267b354618c927020faff690049789f365745b3963a12c7b4f1f7e8386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04509",
    "kind": "arxiv",
    "version": 1
  }
}