Pith Number

pith:CP3R6EEI

pith:2017:CP3R6EEIT6FL7H4WWMSLZEUKND

not attested not anchored not stored refs pending

Enhancement of AGN in a protocluster at z=1.6

Charutha Krishnan, Chris Simpson, Dale Kocevski, David T. Maltby, Elizabeth A. Cooke, Guenther Hasinger, Nina A. Hatch, Omar Almaini, Stuart I. Muldrew, William G. Hartley

arxiv:1705.10799 v1 · 2017-05-30 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CP3R6EEIT6FL7H4WWMSLZEUKND}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:39:34.555823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f71f10889f8abf9f96b324bc928a68c9a988097414d89a4136a59d80b9ca1c

Aliases

arxiv: 1705.10799 · arxiv_version: 1705.10799v1 · doi: 10.48550/arxiv.1705.10799 · pith_short_12: CP3R6EEIT6FL · pith_short_16: CP3R6EEIT6FL7H4W · pith_short_8: CP3R6EEI

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/CP3R6EEIT6FL7H4WWMSLZEUKND \
  | 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: 13f71f10889f8abf9f96b324bc928a68c9a988097414d89a4136a59d80b9ca1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "495982e8959a03543ea5a372a5a5a855e9a482a4222b81821fbbbef241f854fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-30T18:00:31Z",
    "title_canon_sha256": "024d367ba4a5fe975c6d9d7fac04c545c23c9d4e79c5a750ae22b4fc91265c9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10799",
    "kind": "arxiv",
    "version": 1
  }
}