Pith Number

pith:PUWN7WUV

pith:2013:PUWN7WUVBC5LVXZJZ3R673FXPO

not attested not anchored not stored refs pending

Precision of a Low-Cost InGaAs Detector for Near Infrared Photometry

Bryce Croll, Peter W. Sullivan, Robert A. Simcoe

arxiv:1307.1469 v1 · 2013-07-04 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUWN7WUVBC5LVXZJZ3R673FXPO}

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	2026-05-18T01:48:59.600026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2cdfda9508babadf29cee3efecb77ba315844664a366c8732025e52ce5d1b5

Aliases

arxiv: 1307.1469 · arxiv_version: 1307.1469v1 · doi: 10.48550/arxiv.1307.1469 · pith_short_12: PUWN7WUVBC5L · pith_short_16: PUWN7WUVBC5LVXZJ · pith_short_8: PUWN7WUV

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/PUWN7WUVBC5LVXZJZ3R673FXPO \
  | 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: 7d2cdfda9508babadf29cee3efecb77ba315844664a366c8732025e52ce5d1b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2a316a06bec65e90d09bc0a005db844cafc2a5e4ba9355cff3e686de21017af",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-07-04T20:00:02Z",
    "title_canon_sha256": "078ab235a698d48000dac03239d1cd618c05f0643b00b7307022440bff27523b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1469",
    "kind": "arxiv",
    "version": 1
  }
}