Pith Number

pith:7IZPPY73

pith:2019:7IZPPY73OLCKZRMSVNDCB54NOG

not attested not anchored not stored refs pending

Deep penetration fluorescence imaging through dense yeast cells suspensions using Airy beams

Harel Nagar, Yael Roichman

arxiv:1902.09010 v1 · 2019-02-24 · physics.optics · physics.bio-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{7IZPPY73OLCKZRMSVNDCB54NOG}

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	2026-05-17T23:47:25.936551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa32f7e3fb72c4acc592ab4620f78d71914c62e2883be24f77a3aac25697ff1f

Aliases

arxiv: 1902.09010 · arxiv_version: 1902.09010v1 · doi: 10.48550/arxiv.1902.09010 · pith_short_12: 7IZPPY73OLCK · pith_short_16: 7IZPPY73OLCKZRMS · pith_short_8: 7IZPPY73

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/7IZPPY73OLCKZRMSVNDCB54NOG \
  | 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: fa32f7e3fb72c4acc592ab4620f78d71914c62e2883be24f77a3aac25697ff1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c54c9642c005c1fb994f38d6c86593da613b42bd56772cc9b39dc7da4bcc2534",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-24T20:16:29Z",
    "title_canon_sha256": "776081748857301f07a724b0cb83b8950e866a0bc34a7223b0e94002bcbaa5a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09010",
    "kind": "arxiv",
    "version": 1
  }
}