Pith Number

pith:MWH4BV4C

pith:2015:MWH4BV4CKDSWBYHELL43II35OV

not attested not anchored not stored refs pending

A Detection of Gas Associated with the M 31 Stellar Stream

Andreas Koch, Brian A. Keeney, Charles W. Danforth, R. Michael Rich, Rodrigo Ibata

arxiv:1506.00635 v1 · 2015-06-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWH4BV4CKDSWBYHELL43II35OV}

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	2026-05-18T01:36:53.165975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

658fc0d78250e560e0e45af9b4237d756297c55fec3e040cd006f700d802b62c

Aliases

arxiv: 1506.00635 · arxiv_version: 1506.00635v1 · doi: 10.48550/arxiv.1506.00635 · pith_short_12: MWH4BV4CKDSW · pith_short_16: MWH4BV4CKDSWBYHE · pith_short_8: MWH4BV4C

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/MWH4BV4CKDSWBYHELL43II35OV \
  | 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: 658fc0d78250e560e0e45af9b4237d756297c55fec3e040cd006f700d802b62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a5f4b5fb5b7142ebb332982d212c4074b7b659c0dbcb93b0177a09814e1f20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-01T20:00:22Z",
    "title_canon_sha256": "62bc1a7c1b3081d2dfc4f0764f09bbc1b283e00b22faf9dd29facc6f7e1c931b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00635",
    "kind": "arxiv",
    "version": 1
  }
}