Pith Number

pith:2VH32MJV

pith:2011:2VH32MJVECIFMHRGWDTHR7JX6D

not attested not anchored not stored refs pending

Search for z~7 Ly-alpha emitters with Suprime-Cam at the Subaru Telescope

Christopher Willott, Masanori Iye, Nobunari Kashikawa, Pascale Hibon, Takatoshi Shibuya

arxiv:1109.3461 v1 · 2011-09-15 · astro-ph.CO

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

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	2026-05-18T02:00:32.238943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d54fbd31352090561e26b0e678fd37f0cbe0d7ffaee4db37b953dffbd2f91f4e

Aliases

arxiv: 1109.3461 · arxiv_version: 1109.3461v1 · doi: 10.48550/arxiv.1109.3461 · pith_short_12: 2VH32MJVECIF · pith_short_16: 2VH32MJVECIFMHRG · pith_short_8: 2VH32MJV

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/2VH32MJVECIFMHRGWDTHR7JX6D \
  | 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: d54fbd31352090561e26b0e678fd37f0cbe0d7ffaee4db37b953dffbd2f91f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "300faf0f0730076712d137e042289c7438cba00f67706ffe3c200833196c89fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-15T20:00:12Z",
    "title_canon_sha256": "a4773882f95e099a919110d35acafaef7e5b33fa92f3c2fbfa6247c624debd40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3461",
    "kind": "arxiv",
    "version": 1
  }
}