Pith Number

pith:66K67MLP

pith:2022:66K67MLPM6MQRL7Q5XNLFUMKLC

not attested not anchored not stored refs pending

Dissecting the interstellar medium of a z=6.3 galaxy: X-shooter spectroscopy and HST imaging of the afterglow and environment of the Swift GRB 210905A

A. De Cia, A. de Ugarte Postigo, A. J. Levan, A. J. van der Horst, A. Rossi, A. Saccardi, C. C. Th\"one, C. Konstantopoulou, D. A. Kann, D. B. Malesani, D. H. Hartmann, D. J. Watson, E. Palazzi, G. Pugliese, G. Stratta, H. Fausey, J. P. U. Fynbo, J. T. Palmerio, K. E. Heintz, K. Wiersema, L. Christensen, L. Izzo, M. De Pasquale, N. R. Tanvir, P. Jakobsson, P. M{\o}ller, P. Petitjean, P. Schady, R. L. C. Starling, R. Salvaterra, S. Campana, S. Covino, S. D. Vergani, S. Savaglio, S. Vejlgaard, T. Ramburuth-Hurt, T. Zafar, V. D'Elia

arxiv:2211.16524 v2 · 2022-11-29 · astro-ph.GA · 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{66K67MLPM6MQRL7Q5XNLFUMKLC}

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	2026-07-05T05:50:55.581958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f795efb16f679908aff0eddab2d18a589c454515b9882d9c34b58a21d085db3b

Aliases

arxiv: 2211.16524 · arxiv_version: 2211.16524v2 · doi: 10.48550/arxiv.2211.16524 · pith_short_12: 66K67MLPM6MQ · pith_short_16: 66K67MLPM6MQRL7Q · pith_short_8: 66K67MLP

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/66K67MLPM6MQRL7Q5XNLFUMKLC \
  | 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: f795efb16f679908aff0eddab2d18a589c454515b9882d9c34b58a21d085db3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b507a1c5e54df06d3eb0e0f9a38501b1b4c93b65657ab0f1f55fb5f34ed36a83",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-29T19:00:02Z",
    "title_canon_sha256": "0dec724af5d38ccd515952a4ff523c3c199e6c1c2388490781aecc20f0ac54cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.16524",
    "kind": "arxiv",
    "version": 2
  }
}