Pith Number

pith:G55J5R7H

pith:2020:G55J5R7HZE2DX7YAVHFWJ5K3KV

not attested not anchored not stored refs pending

ZTF20aajnksq (AT2020blt): A Fast Optical Transient at $z \approx 2.9$ With No Detected Gamma-Ray Burst Counterpart

(10) IPAC, (11) CIERA, 12), (12) Adler, (13) OKC Astronomy), (2) LJMU, (3) NASA Goddard, 4), (4) UMD, (5) DIRAC Institute, (6) COO, 7), (7) eScience Institute, (8) OKC Physics, (9) Kavli Institute UCSB, A. A. Miller (11, Alexandre Delacroix (6), Anna Y. Q. Ho (1), Ariel Goobar (8), Ben Rusholme (10), Christoffer Fremling (1), Daniel A. Goldstein (1), Daniel A. Perley (2), David Hale (6), David L. Shupe (10), Dmitry A. Duev (1), Eric C. Bellm (5), Frank J. Masci (10), Igor Andreoni (1), James D. Neill (1), Jan van Roestel (1) ((1) Caltech, Jesper Sollerman (13), Kishalay De (1), Leo P. Singer (3), Mansi M. Kasliwal (1), Matthew Graham (1), Paz Beniamini (1), Reed Riddle (6), Richard Dekany (6), Roger Smith (6), Russ R. Laher (10), S. Bradley Cenko (3, S. R. Kulkarni (1), Thomas Kupfer (9), V. Zach Golkhou (5

arxiv:2006.10761 v4 · 2020-06-18 · 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{G55J5R7HZE2DX7YAVHFWJ5K3KV}

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	2026-07-05T02:01:12.929420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

377a9ec7e7c9343bff00a9cb64f55b55685b430a80a2cfe43070c993919dc310

Aliases

arxiv: 2006.10761 · arxiv_version: 2006.10761v4 · doi: 10.48550/arxiv.2006.10761 · pith_short_12: G55J5R7HZE2D · pith_short_16: G55J5R7HZE2DX7YA · pith_short_8: G55J5R7H

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/G55J5R7HZE2DX7YAVHFWJ5K3KV \
  | 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: 377a9ec7e7c9343bff00a9cb64f55b55685b430a80a2cfe43070c993919dc310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece38604bf3cad13a10e337295dc0a030e1c13337a9273a3e1f77e6b38a61563",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-06-18T18:00:01Z",
    "title_canon_sha256": "1e886df4a8ed4b8079c644e8a8f3d9f26969ae26327ccf796922bfb0d213620c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.10761",
    "kind": "arxiv",
    "version": 4
  }
}