Pith Number

pith:V722JNEC

pith:2024:V722JNECBIXU7RCMFIHJQC3RZF

not attested not anchored not stored refs pending

Methods for fast and accurate material properties estimate with terahertz time-domain spectroscopy in transmission and reflection with optically thick materials

Martin Lahn Henriksen, Mogens Hinge, Pernille Klarskov, Vincent Goumarre, Yasith Amarasinghe

arxiv:2403.18531 v1 · 2024-03-27 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V722JNECBIXU7RCMFIHJQC3RZF}

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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	2026-07-05T08:01:23.988989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff5a4b4820a2f4fc44c2a0e980b71c97c7381010f5ecd2e0e7f48f345f1f34b

Aliases

arxiv: 2403.18531 · arxiv_version: 2403.18531v1 · doi: 10.48550/arxiv.2403.18531 · pith_short_12: V722JNECBIXU · pith_short_16: V722JNECBIXU7RCM · pith_short_8: V722JNEC

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/V722JNECBIXU7RCMFIHJQC3RZF \
  | 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: aff5a4b4820a2f4fc44c2a0e980b71c97c7381010f5ecd2e0e7f48f345f1f34b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e251325d36797ef20430b32c5c0ad3322579953102745196e3782a85661d812a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-03-27T13:02:10Z",
    "title_canon_sha256": "2cbd8fffcb1940485ca011f31a981c59635dfea4ad8a0af7f9e07c2ceea06859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.18531",
    "kind": "arxiv",
    "version": 1
  }
}