Pith Number

pith:HD4XX3SF

pith:2014:HD4XX3SFA2TKJ54AEVJPYLCTRQ

not attested not anchored not stored refs pending

Cancellability and Regularity of Operator Connections

Pattrawut Chansangiam

arxiv:1408.0597 v1 · 2014-08-04 · 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{HD4XX3SFA2TKJ54AEVJPYLCTRQ}

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	2026-05-18T02:45:56.686003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f97bee4506a6a4f7802552fc2c538c2eedce8504c16c08b4d8a250c29e2abc

Aliases

arxiv: 1408.0597 · arxiv_version: 1408.0597v1 · doi: 10.48550/arxiv.1408.0597 · pith_short_12: HD4XX3SFA2TK · pith_short_16: HD4XX3SFA2TKJ54A · pith_short_8: HD4XX3SF

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/HD4XX3SFA2TKJ54AEVJPYLCTRQ \
  | 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: 38f97bee4506a6a4f7802552fc2c538c2eedce8504c16c08b4d8a250c29e2abc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b9accb0bed51c88a2b0c7716b00d96120ed291a8cb943e61faeec361aefd395",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-08-04T07:04:16Z",
    "title_canon_sha256": "571983338388033ea6af34a26ecfbea9c45b99fafbcfdffbcb40f77ebdc7ea04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0597",
    "kind": "arxiv",
    "version": 1
  }
}