Pith Number

pith:6TRVAM67

pith:2015:6TRVAM67D7IH73P4ERCBYPW6X4

not attested not anchored not stored refs pending

Follow-Up Observations of PTFO 8-8695: A 3 MYr Old T-Tauri Star Hosting a Jupiter-mass Planetary Candidate

C. A. Beichman, C. J. Crockett, C. M. Johns-Krull, David R. Ciardi, G. T. van Belle, J. C. van Eyken, J. Eastman, J. N. Mclane, J. Stauffer, J. W. Barnes, K. von Braun, L. Prato, P. Plavchan, S. B. Howell, S. J. Carey, S. R. Kane

arxiv:1506.08719 v1 · 2015-06-29 · 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{6TRVAM67D7IH73P4ERCBYPW6X4}

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	2026-05-18T01:35:07.342452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4e35033df1fd07fedfc24441c3edebf15e717c6538874c89a0becc64da42ba0

Aliases

arxiv: 1506.08719 · arxiv_version: 1506.08719v1 · doi: 10.48550/arxiv.1506.08719 · pith_short_12: 6TRVAM67D7IH · pith_short_16: 6TRVAM67D7IH73P4 · pith_short_8: 6TRVAM67

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/6TRVAM67D7IH73P4ERCBYPW6X4 \
  | 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: f4e35033df1fd07fedfc24441c3edebf15e717c6538874c89a0becc64da42ba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf2e2497fd95757db6d0cfbb06dc33c91aee40e0df3f39c72033e6a8d62a40a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-06-29T16:31:52Z",
    "title_canon_sha256": "495542d26d7a34cc4ded57c8d99e53c6780152aecbace3c398eb7fec8ced3f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08719",
    "kind": "arxiv",
    "version": 1
  }
}