Pith Number

pith:77IPADPT

pith:2011:77IPADPTZLXWWQUH52KRSDKKCX

not attested not anchored not stored refs pending

The Environments of Local Luminous Infrared Galaxies: Star Formation Rates increase with Density

Abiy G. Tekola, Andreas Berlind, Petri Vaisanen

arxiv:1101.3495 v2 · 2011-01-18 · 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{77IPADPTZLXWWQUH52KRSDKKCX}

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	2026-05-18T02:03:26.785614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffd0f00df3caef6b4287ee95190d4a15e9cbfd98646c5f183cd90fd12e34b05a

Aliases

arxiv: 1101.3495 · arxiv_version: 1101.3495v2 · doi: 10.48550/arxiv.1101.3495 · pith_short_12: 77IPADPTZLXW · pith_short_16: 77IPADPTZLXWWQUH · pith_short_8: 77IPADPT

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/77IPADPTZLXWWQUH52KRSDKKCX \
  | 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: ffd0f00df3caef6b4287ee95190d4a15e9cbfd98646c5f183cd90fd12e34b05a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9330ac6a11fd61bea90632db7fc2b7122fd0f9f21fd0969e5126ad82903b7b23",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-18T16:39:24Z",
    "title_canon_sha256": "6f1b5bbb899f22ecd8d1f741b09c118962ee75787f902582c231d4fda6609217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3495",
    "kind": "arxiv",
    "version": 2
  }
}