Pith Number

pith:F25TVFJR

pith:2013:F25TVFJR3JXYXXNJH7TVZ6M366

not attested not anchored not stored refs pending

Clusters, Groups, and Filaments in the Chandra Deep Field-South up to Redshift 1

Melanie Johnston-Hollitt, Siamak Dehghan

arxiv:1312.5377 v1 · 2013-12-19 · 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{F25TVFJR3JXYXXNJH7TVZ6M366}

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	2026-05-18T01:45:44.252852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ebb3a9531da6f8bdda93fe75cf99bf797a4f691fabbd18ef31c78240ce8c277

Aliases

arxiv: 1312.5377 · arxiv_version: 1312.5377v1 · doi: 10.48550/arxiv.1312.5377 · pith_short_12: F25TVFJR3JXY · pith_short_16: F25TVFJR3JXYXXNJ · pith_short_8: F25TVFJR

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/F25TVFJR3JXYXXNJH7TVZ6M366 \
  | 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: 2ebb3a9531da6f8bdda93fe75cf99bf797a4f691fabbd18ef31c78240ce8c277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021c3c07db60657b75a38d8d09c2d52cbbfc5698b3aa18717dd752954cf2fbb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-19T00:38:46Z",
    "title_canon_sha256": "ae8edcbe7c7be95ca23076b12871aa2cb9eee3fc5f365cd828d79e6cc6c0bc26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5377",
    "kind": "arxiv",
    "version": 1
  }
}