Pith Number

pith:RZDKDVWC

pith:2016:RZDKDVWC3ASPCLPA3LQKYDFVA6

not attested not anchored not stored refs pending

The Chandra Deep Field-South Survey: 7 Ms Source Catalogs

A. Comastri, A. E. Hornschemeier, A. Koekemoer, A. R. Basu-Zych, B. Lehmer, B. Luo, C. Vignali, D. M. Alexander, D. P. Schneider, F. E. Bauer, F. Vito, G. Yang, I. Smail, J.-X. Wang, M. Paolillo, M. Sun, O. Shemmer, P. Ranalli, P. Rosati, P. Tozzi, Q.-S. Gu, R. Gilli, T. Liu, V. Mainieri, W. N. Brandt, Y. Q. Xue

arxiv:1611.03501 v2 · 2016-11-10 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZDKDVWC3ASPCLPA3LQKYDFVA6}

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	2026-05-18T00:53:29.651393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e46a1d6c2d824f12de0dae0ac0cb507925e9b8a1d08962eae364447e639a88e

Aliases

arxiv: 1611.03501 · arxiv_version: 1611.03501v2 · doi: 10.48550/arxiv.1611.03501 · pith_short_12: RZDKDVWC3ASP · pith_short_16: RZDKDVWC3ASPCLPA · pith_short_8: RZDKDVWC

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/RZDKDVWC3ASPCLPA3LQKYDFVA6 \
  | 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: 8e46a1d6c2d824f12de0dae0ac0cb507925e9b8a1d08962eae364447e639a88e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b07a9eec0e7f569554e1deaf9bf6fb9f36f683f6943aba45290b6d1a66cebf1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-10T21:00:04Z",
    "title_canon_sha256": "b82c27d128fcf8ed0888a6227eed9b64306ce41005e38cdb67b1f3bd2a808712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03501",
    "kind": "arxiv",
    "version": 2
  }
}