Pith Number

pith:4AOCHEU3

pith:2010:4AOCHEU3YJGFQMRIVO2JGQMLFQ

not attested not anchored not stored refs pending

Further GMRT observations of the Lockman Hole at 610 MHz

D. A. Green, J. M. Riley, P. Alexander, T. S. Garn

arxiv:1008.2777 v1 · 2010-08-16 · 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{4AOCHEU3YJGFQMRIVO2JGQMLFQ}

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	2026-05-18T03:21:32.116746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e01c23929bc24c583228abb493418b2c331172f957dc51ab76b3f3fb24d7db01

Aliases

arxiv: 1008.2777 · arxiv_version: 1008.2777v1 · doi: 10.48550/arxiv.1008.2777 · pith_short_12: 4AOCHEU3YJGF · pith_short_16: 4AOCHEU3YJGFQMRI · pith_short_8: 4AOCHEU3

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/4AOCHEU3YJGFQMRIVO2JGQMLFQ \
  | 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: e01c23929bc24c583228abb493418b2c331172f957dc51ab76b3f3fb24d7db01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2af92e64a80446dbcd3f0b84e9e1227804f88656f786dd9db5c084e2b4ee7da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-16T21:32:00Z",
    "title_canon_sha256": "80a087e11196252ffb3a9d4c76d2a05c6370be8df18104e4dd67a6fa6786ed65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2777",
    "kind": "arxiv",
    "version": 1
  }
}