Pith Number

pith:6P4B2GSQ

pith:2021:6P4B2GSQKTUJZJV7SKIVZA6Q6X

not attested not anchored not stored refs pending

Dual-Comb Hyperspectral Digital Holography

Edoardo Vicentini, Kasper Van Gasse, Nathalie Picqu\'e, Theodor W. H\"ansch, Zhenhai Wang

arxiv:2105.00508 v1 · 2021-05-02 · physics.optics · physics.app-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{6P4B2GSQKTUJZJV7SKIVZA6Q6X}

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	2026-07-05T03:36:03.266389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3f81d1a5054e89ca6bf92915c83d0f5fc3d93c5337242c00b91adb4ef05102d

Aliases

arxiv: 2105.00508 · arxiv_version: 2105.00508v1 · doi: 10.48550/arxiv.2105.00508 · pith_short_12: 6P4B2GSQKTUJ · pith_short_16: 6P4B2GSQKTUJZJV7 · pith_short_8: 6P4B2GSQ

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/6P4B2GSQKTUJZJV7SKIVZA6Q6X \
  | 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: f3f81d1a5054e89ca6bf92915c83d0f5fc3d93c5337242c00b91adb4ef05102d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60e2276dc15d68a3ce84908139ca5aea8ae2d8cb6e20d7ff30f54e5472590157",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-05-02T16:58:53Z",
    "title_canon_sha256": "144235b147fe85530ed0c30176ae6a2343b1da5d11bcf040e6ab4f3bf42f7a05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00508",
    "kind": "arxiv",
    "version": 1
  }
}