Pith Number

pith:NQ7QNK54

pith:2019:NQ7QNK54TRMVEYXCJEVT3YL6S2

not attested not anchored not stored refs pending

Linear-mode avalanche photodiode arrays for low-noise near-infrared imaging in space

Alexey Grigoriev, Annino Vaccarella, James Gilbert, Joice Mathew, Rob Sharp, Shanae King

arxiv:1911.04684 v1 · 2019-11-12 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQ7QNK54TRMVEYXCJEVT3YL6S2}

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	2026-07-05T00:18:44.218009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c3f06abbc9c595262e2492b3de17e9699c37761e17337667f95e4011374c38f

Aliases

arxiv: 1911.04684 · arxiv_version: 1911.04684v1 · doi: 10.48550/arxiv.1911.04684 · pith_short_12: NQ7QNK54TRMV · pith_short_16: NQ7QNK54TRMVEYXC · pith_short_8: NQ7QNK54

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/NQ7QNK54TRMVEYXCJEVT3YL6S2 \
  | 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: 6c3f06abbc9c595262e2492b3de17e9699c37761e17337667f95e4011374c38f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "677a7264f132af757bfb3db348240eb8a5d7a0c59d60c57ee5a5351014e0d750",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-11-12T05:38:14Z",
    "title_canon_sha256": "86293d7da3949fefe35a63b8b05e1e0292e1ed1814a4043279dd19d911127d11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04684",
    "kind": "arxiv",
    "version": 1
  }
}