Pith Number

pith:EPDBMWVH

pith:2017:EPDBMWVHF4ZQ3B2IQLNOE7VMUH

not attested not anchored not stored refs pending

Thick Disks in the Hubble Space Telescope Frontier Fields

Brittany Tompkins, Bruce G. Elmegreen, Debra Meloy Elmegreen, Leah G. Jenks

arxiv:1709.00114 v1 · 2017-09-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPDBMWVHF4ZQ3B2IQLNOE7VMUH}

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	2026-05-18T00:34:46.177712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c6165aa72f330d874882dae27eaca1c43dcfdfc95a7ab8558eeb1a82c0e9d4

Aliases

arxiv: 1709.00114 · arxiv_version: 1709.00114v1 · doi: 10.48550/arxiv.1709.00114 · pith_short_12: EPDBMWVHF4ZQ · pith_short_16: EPDBMWVHF4ZQ3B2I · pith_short_8: EPDBMWVH

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/EPDBMWVHF4ZQ3B2IQLNOE7VMUH \
  | 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: 23c6165aa72f330d874882dae27eaca1c43dcfdfc95a7ab8558eeb1a82c0e9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c832d5131717a95a73c938190b2c80614320fc98e29dd60422c0b89527c7c699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-01T00:27:12Z",
    "title_canon_sha256": "97eaa657b211558332f2fcffeb9f3241407705f3493737d1d61b52f75ef14099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00114",
    "kind": "arxiv",
    "version": 1
  }
}