Pith Number

pith:DMC3B7F5

pith:2016:DMC3B7F5I6RHPXT23D3P4JTXQX

not attested not anchored not stored refs pending

Transmission spectroscopy of the inflated exoplanet WASP-52b, and evidence for a bright region on the stellar surface

C. M. Copperwheat, D. J. Armstrong, J. Kirk, P. J. Wheatley, S. P. Littlefair, T. Louden, T. R. Marsh, V. S. Dhillon

arxiv:1608.08993 v1 · 2016-08-31 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMC3B7F5I6RHPXT23D3P4JTXQX}

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	2026-05-18T01:05:41.531463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b05b0fcbd47a277de7ad8f6fe267785d172d1e696b4526f718cd17805c6b040

Aliases

arxiv: 1608.08993 · arxiv_version: 1608.08993v1 · doi: 10.48550/arxiv.1608.08993 · pith_short_12: DMC3B7F5I6RH · pith_short_16: DMC3B7F5I6RHPXT2 · pith_short_8: DMC3B7F5

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/DMC3B7F5I6RHPXT23D3P4JTXQX \
  | 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: 1b05b0fcbd47a277de7ad8f6fe267785d172d1e696b4526f718cd17805c6b040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c7c2af7bb339908abbb0db5233cc882e3b2c9f38bf120130ac32c038633fba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-08-31T18:51:42Z",
    "title_canon_sha256": "794da5a1dc75fd8935f3b14af3a1cb7d101b80b085a7e2e78ac4171f8e5e7849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08993",
    "kind": "arxiv",
    "version": 1
  }
}