Pith Number

pith:RTOT2TU3

pith:2016:RTOT2TU3R7DWL6LWQ426MBHY3O

not attested not anchored not stored refs pending

X-ray variability of GeV gamma-ray emitting radio galaxy NGC 1275

Hiroshi Nagai, Kensei Shiki, Ryosuke Itoh, Yasushi Fukazawa, Yasuyuki Tanaka

arxiv:1608.03652 v1 · 2016-08-12 · 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{RTOT2TU3R7DWL6LWQ426MBHY3O}

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	2026-05-18T01:09:12.221010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cdd3d4e9b8fc765f9768735e604f8db8cac45574937ab7bdbe78b3e9fdb86a2

Aliases

arxiv: 1608.03652 · arxiv_version: 1608.03652v1 · doi: 10.48550/arxiv.1608.03652 · pith_short_12: RTOT2TU3R7DW · pith_short_16: RTOT2TU3R7DWL6LW · pith_short_8: RTOT2TU3

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/RTOT2TU3R7DWL6LWQ426MBHY3O \
  | 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: 8cdd3d4e9b8fc765f9768735e604f8db8cac45574937ab7bdbe78b3e9fdb86a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "370a2358cd4ecfc52568c4cace111bf77be26d7890070b2f417b9098d76ec821",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-08-12T01:27:39Z",
    "title_canon_sha256": "03ab04a333a2cbc2ba06860f787885c6e00184cd4566f66e442683ae4f121cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03652",
    "kind": "arxiv",
    "version": 1
  }
}