Pith Number

pith:Q767JO77

pith:2015:Q767JO77BLYM7ZDJFOLM4ZNW6D

not attested not anchored not stored refs pending

New Spatially Resolved Observations of the T Cha Transition Disk and Constraints on the Previously Claimed Substellar Companion

Alfio Puglisi, Alycia J. Weinberger, Andrew J. Skemer, J. A. Eisner, Jared R. Males, Katherine B. Follette, Katie M. Morzinski, Laird M. Close, Marco Xompero, Philip M. Hinz, Runa Briguglio, S. Sallum, Timothy J. Rodigas, Vanessa Bailey

arxiv:1501.01964 v1 · 2015-01-08 · 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{Q767JO77BLYM7ZDJFOLM4ZNW6D}

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	2026-05-18T01:41:13.724495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87fdf4bbff0af0cfe4692b96ce65b6f0e4ab3cccb91a5083e64c6f419e9e4678

Aliases

arxiv: 1501.01964 · arxiv_version: 1501.01964v1 · doi: 10.48550/arxiv.1501.01964 · pith_short_12: Q767JO77BLYM · pith_short_16: Q767JO77BLYM7ZDJ · pith_short_8: Q767JO77

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/Q767JO77BLYM7ZDJFOLM4ZNW6D \
  | 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: 87fdf4bbff0af0cfe4692b96ce65b6f0e4ab3cccb91a5083e64c6f419e9e4678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3607f8f7ea88dbabe3d0c49d60da1273f3e63cdef22b909de79b839919bb8dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-01-08T21:00:12Z",
    "title_canon_sha256": "7384a0e737b10a48fb06fa78b18b4648323dd3a84d9b04d861e9f96ed39e5252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01964",
    "kind": "arxiv",
    "version": 1
  }
}