Pith Number

pith:QHFPOWT6

pith:2021:QHFPOWT6URWMTIMHKPBU7EMKF3

not attested not anchored not stored refs pending

The Architecture of the V892 Tau System: the Binary and its Circumbinary Disk

Claire J. Chandler, David J. Wilner, Enrico Ragusa, Feng Long, Hendrik Linz, John M. Carpenter, Justin Vega, Laura M. P\'erez, Luca Ricci, Nuria Calvet, Richard Teague, Sean M. Andrews, Thomas Henning, Woojin Kwon

arxiv:2105.02918 v1 · 2021-05-06 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHFPOWT6URWMTIMHKPBU7EMKF3}

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	2026-07-05T03:02:52.929929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81caf75a7ea46cc9a18753c34f918a2ef0cd974596898f996b5c095ebebfcf4e

Aliases

arxiv: 2105.02918 · arxiv_version: 2105.02918v1 · doi: 10.48550/arxiv.2105.02918 · pith_short_12: QHFPOWT6URWM · pith_short_16: QHFPOWT6URWMTIMH · pith_short_8: QHFPOWT6

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/QHFPOWT6URWMTIMHKPBU7EMKF3 \
  | 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: 81caf75a7ea46cc9a18753c34f918a2ef0cd974596898f996b5c095ebebfcf4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653be6f6ce768d6e561213f94e9e311563995746006c404ead9596e3b81f10b3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-05-06T19:26:15Z",
    "title_canon_sha256": "7faf400f09656fc0bf4d85119e08d4f11c0acc64907bc74d94b694293fab8293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02918",
    "kind": "arxiv",
    "version": 1
  }
}