Pith Number

pith:O5PE5XWB

pith:2018:O5PE5XWBENASEGNM35DM6G5XTU

not attested not anchored not stored refs pending

On the progenitor system of V392 Persei

M. J. Darnley, S. Starrfield

arxiv:1805.00994 v2 · 2018-05-02 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5PE5XWBENASEGNM35DM6G5XTU}

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	2026-05-18T00:16:36.139972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

775e4edec123412219acdf46cf1bb79d33afeddc1073311b018cb1c34465c96f

Aliases

arxiv: 1805.00994 · arxiv_version: 1805.00994v2 · doi: 10.48550/arxiv.1805.00994 · pith_short_12: O5PE5XWBENAS · pith_short_16: O5PE5XWBENASEGNM · pith_short_8: O5PE5XWB

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/O5PE5XWBENASEGNM35DM6G5XTU \
  | 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: 775e4edec123412219acdf46cf1bb79d33afeddc1073311b018cb1c34465c96f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01b5dede431094d68a3a3b437a0710bd30de01f5bb25bc3c332e68b7b675f8ae",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-02T19:45:57Z",
    "title_canon_sha256": "eccaf3482231a1c3ad703cb3d02cb8a48122e2fa4d74c61fb65125a0eca3bec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00994",
    "kind": "arxiv",
    "version": 2
  }
}