Pith Number

pith:HXG7J7TT

pith:2017:HXG7J7TTVD6L6GLLF7TSV6TQ4U

not attested not anchored not stored refs pending

Inflows, Outflows, and a Giant Donor in the Remarkable Recurrent Nova M31N 2008-12a? - Hubble Space Telescope Photometry of the 2015 Eruption

A. W. Shafter, B. F. Williams, D. A. Perley, D. J. Harman, E. M. Sion, J.-U. Ness, K. Hornoch, M. F. Bode, M. Henze, M. J. Darnley, M. Link, M. M. Shara, N. P. M. Kuin, P. Godon, R. Hounsell, S. C. Williams, V. A. R. M. Ribeiro

arxiv:1709.10145 v1 · 2017-09-28 · 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{HXG7J7TTVD6L6GLLF7TSV6TQ4U}

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	2026-05-18T00:30:40.984479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dcdf4fe73a8fcbf196b2fe72afa70e5180c98fd50b5485483cc61d053f0028e

Aliases

arxiv: 1709.10145 · arxiv_version: 1709.10145v1 · doi: 10.48550/arxiv.1709.10145 · pith_short_12: HXG7J7TTVD6L · pith_short_16: HXG7J7TTVD6L6GLL · pith_short_8: HXG7J7TT

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/HXG7J7TTVD6L6GLLF7TSV6TQ4U \
  | 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: 3dcdf4fe73a8fcbf196b2fe72afa70e5180c98fd50b5485483cc61d053f0028e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50c54ba4de6d58213fc893d62beaf104925deae0476fd7f9e26a5fc11fa42d66",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-28T19:44:03Z",
    "title_canon_sha256": "ebf0d640801848814d2b6f49236f99b2b5011f68d8fd6b99c55df3f5e28e6433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10145",
    "kind": "arxiv",
    "version": 1
  }
}