Pith Number

pith:VEB4N6UN

pith:2025:VEB4N6UNWKF2GRC4C4MGJVA43R

not attested not anchored not stored refs pending

Ultra-resolution photochemical sensing

Alexander Eber, Birgitta Bernhardt, Clemens Hofmann, Emily Hruska, Iouli Gordon, Lukas Fuerst, Martin Schultze, Mithun Pal, Rolf Breinbauer

arxiv:2501.07350 v1 · 2025-01-13 · 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{VEB4N6UNWKF2GRC4C4MGJVA43R}

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	2026-07-05T10:00:19.323351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a903c6fa8db28ba3445c171864d41cdc5390f689601cf4afedb65984ca9e1820

Aliases

arxiv: 2501.07350 · arxiv_version: 2501.07350v1 · doi: 10.48550/arxiv.2501.07350 · pith_short_12: VEB4N6UNWKF2 · pith_short_16: VEB4N6UNWKF2GRC4 · pith_short_8: VEB4N6UN

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/VEB4N6UNWKF2GRC4C4MGJVA43R \
  | 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: a903c6fa8db28ba3445c171864d41cdc5390f689601cf4afedb65984ca9e1820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f2fcac78d31dbf4ada6bd320dbc87f648d2186c81aca4f2681f3696435c6486",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-13T14:14:37Z",
    "title_canon_sha256": "f0c0aed52e5e07cc03d6e5fa2f2d0854bacf1a3559ce415f5e87016f15b52b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07350",
    "kind": "arxiv",
    "version": 1
  }
}