Pith Number

pith:TQP25CUD

pith:2011:TQP25CUD5PDY6S4NHYSHV6C5OF

not attested not anchored not stored refs pending

Limitation in thin-film detection with transmission-mode terahertz time-domain spectroscopy

Withawat Withayachumnankul

arxiv:1111.3498 v1 · 2011-11-15 · 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{TQP25CUD5PDY6S4NHYSHV6C5OF}

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	2026-05-18T03:02:21.504065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c1fae8a83ebc78f4b8d3e247af85d715f6d7f46d4a657a83c421797e58412a0

Aliases

arxiv: 1111.3498 · arxiv_version: 1111.3498v1 · doi: 10.48550/arxiv.1111.3498 · pith_short_12: TQP25CUD5PDY · pith_short_16: TQP25CUD5PDY6S4N · pith_short_8: TQP25CUD

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/TQP25CUD5PDY6S4NHYSHV6C5OF \
  | 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: 9c1fae8a83ebc78f4b8d3e247af85d715f6d7f46d4a657a83c421797e58412a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a062464ee1b3a83c011ae0a7e9b7398edc35d75845ae4c69220973b97403fd4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-11-15T11:04:14Z",
    "title_canon_sha256": "80e932caa1d570c31fee3419b8f0f20738929dfde25f5a44ee81f792e1b0a3b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3498",
    "kind": "arxiv",
    "version": 1
  }
}