Pith Number

pith:WQLI7ZYX

pith:2013:WQLI7ZYXWAKFM3IQQ3MCNVVCHC

not attested not anchored not stored refs pending

The evolving polarised jet of black hole candidate Swift J1745-26

10), (10) IUF, (11) U Southampton, (12) Radboud U, (13) USRA, 14), (14) NASA/GSFC, (15) U Barcelona, (16) IAC, 17), (17) U La Laguna), (2) U Cape Town, 3), (3) SKA SA, (4) CSIRO/CASS, (5) U Alberta, 6), (6) U Virginia, (7) U Amsterdam, (8) INAF/OAB, (9) AIM/CEA-Saclay, D. Altamirano (7), D.M. Russell (16, E.G. Kording (12), G.R. Sivakoff (5, H.A. Krimm (13, J.C.A. Miller-Jones (1), J. Stevens (4), M. Coriat (2), P.A. Curran (1), P.G. Edwards (4), P. Woudt (2), R.P. Armstrong (2, R.P. Fender (11), S. Corbel (9, S. Markoff (7), S. Migliari (15), T.M. Belloni (8), T. Tzioumis (4) ((1) Curtin/ICRAR

arxiv:1309.4926 v2 · 2013-09-19 · 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{WQLI7ZYXWAKFM3IQQ3MCNVVCHC}

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	2026-05-18T01:47:35.518937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4168fe717b014566d1086d826d6a238b7fa859f50ad3311ee6e30b7847138e1

Aliases

arxiv: 1309.4926 · arxiv_version: 1309.4926v2 · doi: 10.48550/arxiv.1309.4926 · pith_short_12: WQLI7ZYXWAKF · pith_short_16: WQLI7ZYXWAKFM3IQ · pith_short_8: WQLI7ZYX

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/WQLI7ZYXWAKFM3IQQ3MCNVVCHC \
  | 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: b4168fe717b014566d1086d826d6a238b7fa859f50ad3311ee6e30b7847138e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcae971e6ef80ce11daf682a8cbca683e84a3bc4db2405da8f9d13b75962d3a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-09-19T10:54:30Z",
    "title_canon_sha256": "8b70043aea7aedfb071b7fa64e28c26f332597284719947cedd2828458ffe855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4926",
    "kind": "arxiv",
    "version": 2
  }
}