Pith Number

pith:7XFTYKS7

pith:2017:7XFTYKS73Q56T3FCPMD3ITAJFC

not attested not anchored not stored refs pending

Measurement of infrared optical constants with visible photons

Anna Paterova, Chengwu An, Dmitry Kalashnikov, Hongzhi Yang, Leonid A. Krivitsky

arxiv:1706.04739 v4 · 2017-06-15 · physics.optics · physics.ins-det · 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{7XFTYKS73Q56T3FCPMD3ITAJFC}

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	2026-05-18T00:02:02.144558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdcb3c2a5fdc3be9eca27b07b44c0928a60f3d885ebe9f884aab2297cea91a2d

Aliases

arxiv: 1706.04739 · arxiv_version: 1706.04739v4 · doi: 10.48550/arxiv.1706.04739 · pith_short_12: 7XFTYKS73Q56 · pith_short_16: 7XFTYKS73Q56T3FC · pith_short_8: 7XFTYKS7

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/7XFTYKS73Q56T3FCPMD3ITAJFC \
  | 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: fdcb3c2a5fdc3be9eca27b07b44c0928a60f3d885ebe9f884aab2297cea91a2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903d29abe9b99dbea4185b1420023f89bbfd976d735b2567f955e81b40039606",
    "cross_cats_sorted": [
      "physics.ins-det",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-06-15T05:07:36Z",
    "title_canon_sha256": "12163121b77ceb331b7fbb31c79a207364607176fa8f85d0e16f7fd5592b63f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04739",
    "kind": "arxiv",
    "version": 4
  }
}