Pith Number

pith:7XCEURT4

pith:2022:7XCEURT4VU46DXN4VTKDTFNK5X

not attested not anchored not stored refs pending

Spectral imaging at high-definition and high speed in the mid-infrared

Anabel Chen, Benjamin W. Toulson, David Knez, Dmitry A. Fishman, Eric O. Potma, Hai Nguyen, Martin H. Ettenberg

arxiv:2208.05941 v1 · 2022-08-11 · 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{7XCEURT4VU46DXN4VTKDTFNK5X}

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	2026-07-05T04:47:53.838405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdc44a467cad39e1ddbcacd43995aaedef0bdd4974e7d32568aa307b37d7f94c

Aliases

arxiv: 2208.05941 · arxiv_version: 2208.05941v1 · doi: 10.48550/arxiv.2208.05941 · pith_short_12: 7XCEURT4VU46 · pith_short_16: 7XCEURT4VU46DXN4 · pith_short_8: 7XCEURT4

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/7XCEURT4VU46DXN4VTKDTFNK5X \
  | 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: fdc44a467cad39e1ddbcacd43995aaedef0bdd4974e7d32568aa307b37d7f94c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e425b8d79f6485465442d136139816961890e32b65fc23ceaf68bd41cae8df08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-08-11T17:26:43Z",
    "title_canon_sha256": "bcdf442ef4be2ad08528018640ab9a960872258d9954810030ee424c0a1107e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05941",
    "kind": "arxiv",
    "version": 1
  }
}