pith. sign in
Pith Number

pith:W6VBPWWB

pith:2014:W6VBPWWBUIO44LIK7HHFVACGAZ
not attested not anchored not stored refs pending

An introduction to strict quantization

J. M. Velhinho

arxiv:1412.7440 v2 · 2014-12-23 · math-ph · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{W6VBPWWBUIO44LIK7HHFVACGAZ}

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 2026-05-18T01:32:01.044389Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b7aa17dac1a21dce2d0af9ce5a804606686b61d215e63302a1d4ace428cb5f0b

Aliases

arxiv: 1412.7440 · arxiv_version: 1412.7440v2 · doi: 10.48550/arxiv.1412.7440 · pith_short_12: W6VBPWWBUIO4 · pith_short_16: W6VBPWWBUIO44LIK · pith_short_8: W6VBPWWB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/W6VBPWWBUIO44LIK7HHFVACGAZ \
  | 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: b7aa17dac1a21dce2d0af9ce5a804606686b61d215e63302a1d4ace428cb5f0b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "832096ac750e4b13dc12b307453c8aa7fee54705ce1940f14b478806a7d68bea",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-12-23T16:45:00Z",
    "title_canon_sha256": "688656fe03107b34688beb9c3c9dda3b14b8a8fc355c41a3fc96df8cbde5cef0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7440",
    "kind": "arxiv",
    "version": 2
  }
}