Pith Number

pith:IFFHYH7X

pith:2010:IFFHYH7XL4IVCSRDPT3FAD3M2W

not attested not anchored not stored refs pending

Selection of ULIRGs in Infrared and Submm Surveys

M. J. Page, M. Symeonidis, N. Seymour

arxiv:1009.3778 v1 · 2010-09-20 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFFHYH7XL4IVCSRDPT3FAD3M2W}

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	2026-05-18T02:05:19.727744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414a7c1ff75f11514a237cf6500f6cd59b1e3c96110f1576792f999cd7bbdecf

Aliases

arxiv: 1009.3778 · arxiv_version: 1009.3778v1 · doi: 10.48550/arxiv.1009.3778 · pith_short_12: IFFHYH7XL4IV · pith_short_16: IFFHYH7XL4IVCSRD · pith_short_8: IFFHYH7X

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/IFFHYH7XL4IVCSRDPT3FAD3M2W \
  | 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: 414a7c1ff75f11514a237cf6500f6cd59b1e3c96110f1576792f999cd7bbdecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "841b423517f56e4c09bb25600253cb21994f7c26146b0c1a8bf9021b5288c63c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-20T11:42:29Z",
    "title_canon_sha256": "04603e32ae2115cf11ad7ad022c313f7d48088bbbe930d4e50f76f1e25e50606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3778",
    "kind": "arxiv",
    "version": 1
  }
}