Pith Number

pith:CKMAYWEG

pith:2017:CKMAYWEGU7DWF7DXETMVHDVCKO

not attested not anchored not stored refs pending

Spectral analysis of the 2+1 fermionic trimer with contact interactions

Alessandro Michelangeli, Andrea Ottolini, Simon Becker

arxiv:1712.10209 v4 · 2017-12-29 · math-ph · math.FA · math.MP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKMAYWEGU7DWF7DXETMVHDVCKO}

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	2026-05-17T23:59:09.876189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12980c5886a7c762fc7724d9538ea253ac17dc4ee39162c8b11589f8252d5d8e

Aliases

arxiv: 1712.10209 · arxiv_version: 1712.10209v4 · doi: 10.48550/arxiv.1712.10209 · pith_short_12: CKMAYWEGU7DW · pith_short_16: CKMAYWEGU7DWF7DX · pith_short_8: CKMAYWEG

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/CKMAYWEGU7DWF7DXETMVHDVCKO \
  | 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: 12980c5886a7c762fc7724d9538ea253ac17dc4ee39162c8b11589f8252d5d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f970afad3ebace2c51b9583c63a8aa3824fd36a68cd0e7a1d78f1d0d0b532fd",
    "cross_cats_sorted": [
      "math.FA",
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-12-29T12:58:06Z",
    "title_canon_sha256": "1b31d2197eab67c0ba515b7a298a6ffc70509ef8c17a54fe5b6fd3ebd0461c96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10209",
    "kind": "arxiv",
    "version": 4
  }
}