Pith Number

pith:O5ATKR5P

pith:2018:O5ATKR5P5TYR6BQ6Y2LXPDVQVY

not attested not anchored not stored refs pending

Thermal-emission measurements near room temperature using Fourier-transform infrared spectroscopy

Alireza Shahsafi, Chenghao Wan, Graham Joe, Jad Salman, Mikhail A. Kats, Patrick J. Roney, Yuzhe Xiao, Zhaoning Yu

arxiv:1807.08682 v2 · 2018-07-20 · physics.ins-det · 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{O5ATKR5P5TYR6BQ6Y2LXPDVQVY}

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	2026-05-17T23:55:44.212269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77413547afecf11f061ec697778eb0ae3bba4d118aeaa992119253917915efb2

Aliases

arxiv: 1807.08682 · arxiv_version: 1807.08682v2 · doi: 10.48550/arxiv.1807.08682 · pith_short_12: O5ATKR5P5TYR · pith_short_16: O5ATKR5P5TYR6BQ6 · pith_short_8: O5ATKR5P

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/O5ATKR5P5TYR6BQ6Y2LXPDVQVY \
  | 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: 77413547afecf11f061ec697778eb0ae3bba4d118aeaa992119253917915efb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762aa9028144adab8a0127458ea6038a09d4ae9154f49f4411c7bfce82084e7e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-07-20T03:50:27Z",
    "title_canon_sha256": "4ae687f1aacaf4356436403a595d736f776ae0e24d750167a3dab001a4f3bba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08682",
    "kind": "arxiv",
    "version": 2
  }
}