Pith Number

pith:GRVJUCOB

pith:2011:GRVJUCOBNE7A77VH42LXC7FDDF

not attested not anchored not stored refs pending

The deep XMM-Newton Survey of M 31

A. K. H. Kong, B. F. Williams, D. Hatzidimitriou, F. Haberl, H. Stiele, R. Barnard, U. Kolb, W. Pietsch

arxiv:1106.4755 v1 · 2011-06-23 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRVJUCOBNE7A77VH42LXC7FDDF}

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.

Cited by

1 paper in Pith

Diffuse gamma-ray emission in the vicinity of open cluster Berkeley 87

Receipt and verification

First computed	2026-05-18T02:01:31.540379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

346a9a09c1693e0ffea7e697717ca3195e57e827c3dfc2444b403c4673488ffb

Aliases

arxiv: 1106.4755 · arxiv_version: 1106.4755v1 · doi: 10.48550/arxiv.1106.4755 · pith_short_12: GRVJUCOBNE7A · pith_short_16: GRVJUCOBNE7A77VH · pith_short_8: GRVJUCOB

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/GRVJUCOBNE7A77VH42LXC7FDDF \
  | 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: 346a9a09c1693e0ffea7e697717ca3195e57e827c3dfc2444b403c4673488ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d90d0d6e88d422d39c7c1e369051e38d865a7cb3995817f6c7f1e8d2dea3da38",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-23T15:52:54Z",
    "title_canon_sha256": "a6a7262269ef042c9c5bc80e50fc3814b59e8bf274846d52e1c9bc7bf049fe75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4755",
    "kind": "arxiv",
    "version": 1
  }
}