Pith Number

pith:M5YKBRPJ

pith:2016:M5YKBRPJG2YRTNXMPVYQRBEFKE

not attested not anchored not stored refs pending

Optimising the K dark filter for the Kunlun Infrared Sky Survey

Jeremy Mould, Jessica Zheng, Jon Lawrence, Lifan Wang, Matthew Freeman, Michael Ashley, Michael Burton, Peter Tuthill, Yushan Li

arxiv:1602.04512 v1 · 2016-02-14 · 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{M5YKBRPJG2YRTNXMPVYQRBEFKE}

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	2026-05-18T01:18:37.377643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6770a0c5e936b119b6ec7d71088485513eb245318d5bef75308611c2cb0a9ff2

Aliases

arxiv: 1602.04512 · arxiv_version: 1602.04512v1 · doi: 10.48550/arxiv.1602.04512 · pith_short_12: M5YKBRPJG2YR · pith_short_16: M5YKBRPJG2YRTNXM · pith_short_8: M5YKBRPJ

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/M5YKBRPJG2YRTNXMPVYQRBEFKE \
  | 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: 6770a0c5e936b119b6ec7d71088485513eb245318d5bef75308611c2cb0a9ff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90dce7418d1095e737c1b3d1b920595605d0cc5b0a70fb9c2e9a7dd69fe9ccf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-02-14T21:14:21Z",
    "title_canon_sha256": "2c9491b158cc61440f4ef118f47484629ea84100a2121d04f8623f2165c10194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04512",
    "kind": "arxiv",
    "version": 1
  }
}