Pith Number

pith:6DHCY6YI

pith:2019:6DHCY6YICUHC6IS4KLPNCOSSBQ

not attested not anchored not stored refs pending

Resolved ALMA continuum image of the circumbinary ring and circumstellar disks in the L1551 IRS 5 system

\'Agnes K\'osp\'al, Fernando Cruz-S\'aenz de Miera, Hauyu Baobab Liu, Michihiro Takami, P\'eter \'Abrah\'am

arxiv:1908.04649 v1 · 2019-08-13 · astro-ph.SR · 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{6DHCY6YICUHC6IS4KLPNCOSSBQ}

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	2026-07-05T00:03:51.601029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0ce2c7b08150e2f225c52ded13a520c37160ee31e8fbbf90f43c294d99efa15

Aliases

arxiv: 1908.04649 · arxiv_version: 1908.04649v1 · doi: 10.48550/arxiv.1908.04649 · pith_short_12: 6DHCY6YICUHC · pith_short_16: 6DHCY6YICUHC6IS4 · pith_short_8: 6DHCY6YI

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/6DHCY6YICUHC6IS4KLPNCOSSBQ \
  | 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: f0ce2c7b08150e2f225c52ded13a520c37160ee31e8fbbf90f43c294d99efa15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "607e345ec78a10008158c4d11943e1268f6dbc78f5e825ec8fcd9878e0ed523c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-13T14:10:10Z",
    "title_canon_sha256": "08798508a0da162042256eed7f9717809b65b671246bce123d960d52c782f7ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04649",
    "kind": "arxiv",
    "version": 1
  }
}