pith. sign in
Pith Number

pith:II6XERSH

pith:2013:II6XERSHRB4XNGWQOOLTQNYUTT
not attested not anchored not stored refs pending

Variable jet properties in GRB110721A: Time resolved observations of the jet photosphere

Christoffer Lundman, Elena Moretti, Felix Ryde, James Michael Burgess, Josefin Larsson, Kjell Rosquist, Magnus Axelsson, Shabnam Iyyani, Sinead McGlynn, Sylvain Guiriec, Tanja Nymark

arxiv:1305.3611 v1 · 2013-05-15 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{II6XERSHRB4XNGWQOOLTQNYUTT}

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 2026-05-18T01:49:56.761031Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

423d7246478879769ad073973837149cdd0b2379d73c540d3587a5b03ee43c50

Aliases

arxiv: 1305.3611 · arxiv_version: 1305.3611v1 · doi: 10.48550/arxiv.1305.3611 · pith_short_12: II6XERSHRB4X · pith_short_16: II6XERSHRB4XNGWQ · pith_short_8: II6XERSH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/II6XERSHRB4XNGWQOOLTQNYUTT \
  | 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: 423d7246478879769ad073973837149cdd0b2379d73c540d3587a5b03ee43c50
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2e67807b294b2baf37462fb28042a2a1acfe0732fc35b8db77a2719ce42e3ecc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-15T20:00:23Z",
    "title_canon_sha256": "50406cf404c8ff038e3fd329f80a2b24a3062d8733c9b5da1c1d01ff9b97f46a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3611",
    "kind": "arxiv",
    "version": 1
  }
}