Pith Number

pith:74RHZMMT

pith:2013:74RHZMMTOUQJZ7DMCQDPQXRSO3

not attested not anchored not stored refs pending

Studies on some singular potentials in quantum mechanics

Amlan K. Roy

arxiv:1307.2687 v1 · 2013-07-10 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74RHZMMTOUQJZ7DMCQDPQXRSO3}

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	2026-05-18T01:48:52.459765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff227cb19375209cfc6c1406f85e3276d6ad3ae8fd919e76993095afe339bc1b

Aliases

arxiv: 1307.2687 · arxiv_version: 1307.2687v1 · doi: 10.48550/arxiv.1307.2687 · pith_short_12: 74RHZMMTOUQJ · pith_short_16: 74RHZMMTOUQJZ7DM · pith_short_8: 74RHZMMT

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/74RHZMMTOUQJZ7DMCQDPQXRSO3 \
  | 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: ff227cb19375209cfc6c1406f85e3276d6ad3ae8fd919e76993095afe339bc1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7cf2919e9bef448aa8cdace39d9f5230c3959cd1ccd6253fd63e43d8867ee7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-10T06:22:36Z",
    "title_canon_sha256": "f43b072b4099426d597931cae65e6590bb5e734a3c1dc5946cd78616b2eb574f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2687",
    "kind": "arxiv",
    "version": 1
  }
}