Pith Number

pith:TWRREB27

pith:2016:TWRREB27YDFYSEGVTRWLAKXMOW

not attested not anchored not stored refs pending

$Suzaku$ and $XMM-Newton$ observations of a newly-discovered early-stage cluster merger 1E2216.0-0401 and 1E2215.7-0404

2), 2) ((1) SRON, (2) Leiden Observatory), F. Mernier (1, H. Akamatsu (1), H.J.A. R\"ottgering (2), I. Urdampilleta (1, J. de Plaa (1), J. Mao (1, J. S. Kaastra (1, L. Gu (1), T. W. Shimwell (2)

arxiv:1608.01669 v1 · 2016-08-03 · 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{TWRREB27YDFYSEGVTRWLAKXMOW}

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	2026-05-18T01:04:10.315254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9da312075fc0cb8910d59c6cb02aec758dab5a4719c6fb9a192f93ae61537e93

Aliases

arxiv: 1608.01669 · arxiv_version: 1608.01669v1 · doi: 10.48550/arxiv.1608.01669 · pith_short_12: TWRREB27YDFY · pith_short_16: TWRREB27YDFYSEGV · pith_short_8: TWRREB27

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/TWRREB27YDFYSEGVTRWLAKXMOW \
  | 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: 9da312075fc0cb8910d59c6cb02aec758dab5a4719c6fb9a192f93ae61537e93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62e43f3864b934a62c6e4bb0cb3c9d3132b12a7325bb7c2c90ab10603c963838",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-08-03T20:00:01Z",
    "title_canon_sha256": "330621df3875301a78c8bc47e7d158550e00e1a450c3f4b25c9648e16f807e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01669",
    "kind": "arxiv",
    "version": 1
  }
}