Pith Number

pith:SFQMITE3

pith:2026:SFQMITE32XLMZLEEFWITVJSNTI

not attested not anchored not stored refs pending

SpecCal: Ambiguity-Aware Candidate Calibration for Infrared Spectrum-Based Molecular Structure Reconstruction

Bo Liu, Guokun Yang, Jun Xia, Wenjie Du, Yixuan Chen, Yusen Tan

arxiv:2607.27788 v1 · 2026-07-30 · cs.AI · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFQMITE32XLMZLEEFWITVJSNTI}

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	2026-07-31T01:30:48.451863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

9160c44c9bd5d6ccac842d913aa64d9a0e199f46f3675d295bd248783a89ac4c

Aliases

arxiv: 2607.27788 · arxiv_version: 2607.27788v1 · doi: 10.48550/arxiv.2607.27788 · pith_short_12: SFQMITE32XLM · pith_short_16: SFQMITE32XLMZLEE · pith_short_8: SFQMITE3

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/SFQMITE32XLMZLEEFWITVJSNTI \
  | 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: 9160c44c9bd5d6ccac842d913aa64d9a0e199f46f3675d295bd248783a89ac4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1f2d2bf80506ba897615d18742a32862b905b3e5cbc946c2b70efb459ac6f4a",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-30T07:21:55Z",
    "title_canon_sha256": "f0fe25276e8f8a4615b4eb971f17a83a5afe3b78b5f90a1f99cb89d7d7ad6cef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27788",
    "kind": "arxiv",
    "version": 1
  }
}