Pith Number

pith:ERQNP2PI

pith:2021:ERQNP2PIJCYYLQOKBWUC54TWBC

not attested not anchored not stored refs pending

Accurate flux calibration of GW170817: is the X-ray counterpart on the rise?

B. O'Connor, B. Zhang, E. Troja, G. Bruni, G. Ryan, H. van Eerten, L. Piro, R. Ricci, S. B. Cenko, T. Piran

arxiv:2104.13378 v1 · 2021-04-27 · 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{ERQNP2PIJCYYLQOKBWUC54TWBC}

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

The Very Late Time Afterglow of GW170817 Favors a Wobbling Jet

Receipt and verification

First computed	2026-07-05T03:40:33.719369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2460d7e9e848b185c1ca0da82ef276088a2298e19c05c0f9f70fd60bba53ec89

Aliases

arxiv: 2104.13378 · arxiv_version: 2104.13378v1 · doi: 10.48550/arxiv.2104.13378 · pith_short_12: ERQNP2PIJCYY · pith_short_16: ERQNP2PIJCYYLQOK · pith_short_8: ERQNP2PI

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/ERQNP2PIJCYYLQOKBWUC54TWBC \
  | 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: 2460d7e9e848b185c1ca0da82ef276088a2298e19c05c0f9f70fd60bba53ec89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d28a11b08765734e09ed7f2a539641838a28a858334ddd46621f15ff062a6694",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-27T18:00:00Z",
    "title_canon_sha256": "ff836874c6e34a6a7b9c1b75e4a4f56279f6a5b21ea87d01bb4db65475d0ae24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13378",
    "kind": "arxiv",
    "version": 1
  }
}