Pith Number

pith:RNRWF2NK

pith:2014:RNRWF2NKR2ENJSIE636NNPQJR5

not attested not anchored not stored refs pending

HV2112, a Thorne-Zytkow Object or a Super Asymptotic Giant Branch Star

Anna N. Zytkow, Christopher A. Tout, Herbert H. B. Lau, Ross P. Church

arxiv:1406.6064 v1 · 2014-06-23 · astro-ph.HE · 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{RNRWF2NKR2ENJSIE636NNPQJR5}

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	2026-05-18T01:42:51.324568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b6362e9aa8e88d4c904f6fcd6be098f45063991e7f4f97e369fde716ad6c83e

Aliases

arxiv: 1406.6064 · arxiv_version: 1406.6064v1 · doi: 10.48550/arxiv.1406.6064 · pith_short_12: RNRWF2NKR2EN · pith_short_16: RNRWF2NKR2ENJSIE · pith_short_8: RNRWF2NK

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/RNRWF2NKR2ENJSIE636NNPQJR5 \
  | 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: 8b6362e9aa8e88d4c904f6fcd6be098f45063991e7f4f97e369fde716ad6c83e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71982ebb0cf7a3fbc6da8a2b0f45cb36d5831a5b560fc1d0f7baf9e0894c3bf7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-23T20:00:34Z",
    "title_canon_sha256": "a45b6aa2b79bdd86d8ce98c52410cce814597879e37bfece9e738c0d194dd085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6064",
    "kind": "arxiv",
    "version": 1
  }
}