Pith Number

pith:RTCKTXYO

pith:2018:RTCKTXYOWA4MOT3LKJCSR7YULS

not attested not anchored not stored refs pending

Constraints on the emitting region of the gamma-rays observed in GW170817

Ehud Nakar, Tatsuya Matsumoto, Tsvi Piran

arxiv:1807.04756 v1 · 2018-07-12 · 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{RTCKTXYOWA4MOT3LKJCSR7YULS}

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	2026-05-17T23:59:15.027545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc4a9df0eb038c74f6b524528ff145c8c972ba7f122295e628adb9d4461a925

Aliases

arxiv: 1807.04756 · arxiv_version: 1807.04756v1 · doi: 10.48550/arxiv.1807.04756 · pith_short_12: RTCKTXYOWA4M · pith_short_16: RTCKTXYOWA4MOT3L · pith_short_8: RTCKTXYO

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/RTCKTXYOWA4MOT3LKJCSR7YULS \
  | 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: 8cc4a9df0eb038c74f6b524528ff145c8c972ba7f122295e628adb9d4461a925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e4debb4d132fc46cdb3f140ce4f8346f09cbc847e8b7fc363a96df089afd9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-12T18:00:02Z",
    "title_canon_sha256": "159eea1269b652d9755853d67f9dd024fa18763d59984b290a662c11af775f75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04756",
    "kind": "arxiv",
    "version": 1
  }
}