Pith Number

pith:2UMFEF5E

pith:2010:2UMFEF5EWT5UXHAKLXYOHEGEMY

not attested not anchored not stored refs pending

The GMRT-EoR Experiment: A new upper limit on the neutral hydrogen power spectrum at z~8.6

Gregory Paciga, Jayanta Roy, Jeffrey Peterson, Julia Odegova, Kris Sigurdson, Rajaram Nityanada, Tzu-Ching Chang, Ue-Li Pen, Yashwant Gupta

arxiv:1006.1351 v2 · 2010-06-07 · 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{2UMFEF5EWT5UXHAKLXYOHEGEMY}

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	2026-05-18T02:06:56.480993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5185217a4b4fb4b9c0a5df0e390c466239f4009812ba21148bff56a2904cfeb

Aliases

arxiv: 1006.1351 · arxiv_version: 1006.1351v2 · doi: 10.48550/arxiv.1006.1351 · pith_short_12: 2UMFEF5EWT5U · pith_short_16: 2UMFEF5EWT5UXHAK · pith_short_8: 2UMFEF5E

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/2UMFEF5EWT5UXHAKLXYOHEGEMY \
  | 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: d5185217a4b4fb4b9c0a5df0e390c466239f4009812ba21148bff56a2904cfeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55406e87205f57120e6011d66dc1f02d55b2584fe23c0ca126aea9ead97ea082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-07T19:59:55Z",
    "title_canon_sha256": "54d5ed2eab593cea6491564a4beb94d1057e4f0ee21b712e3532d5ff3199cb04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1351",
    "kind": "arxiv",
    "version": 2
  }
}