Pith Number

pith:EKIVS7U5

pith:2021:EKIVS7U5R3ZLMKD32RJMRYFNUY

not attested not anchored not stored refs pending

Second Timescale Photometry of the Very Fast Nova V1674 Her with Palomar Gattini-IR

Alexander Delacroix, Anna M. Moore, Chengkui Li, Daniel McKenna, David Hale, Eran O. Ofek, Gokul P. Srinivasaragavan, Jamie Soon, Kishalay De, Kylie Y. Hansen, Mansi M. Kasliwal, Matthew J. Hankins, Michael C. B. Ashley, Roberto Soria, Roger M. Smith, Ryan Lau, Tim Greffe, Tony Travouillon

arxiv:2110.13253 v1 · 2021-10-25 · 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{EKIVS7U5R3ZLMKD32RJMRYFNUY}

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	2026-07-05T09:45:36.548521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2291597e9d8ef2b6287bd452c8e0ada61c2e6f1f8d795169dc9a4fb8cf7aaf71

Aliases

arxiv: 2110.13253 · arxiv_version: 2110.13253v1 · doi: 10.48550/arxiv.2110.13253 · pith_short_12: EKIVS7U5R3ZL · pith_short_16: EKIVS7U5R3ZLMKD3 · pith_short_8: EKIVS7U5

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/EKIVS7U5R3ZLMKD32RJMRYFNUY \
  | 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: 2291597e9d8ef2b6287bd452c8e0ada61c2e6f1f8d795169dc9a4fb8cf7aaf71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5a10e5e7dc51b1b90618d9403f2dc3a883de20f6e334323929ebb71848171ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-25T20:38:03Z",
    "title_canon_sha256": "6f728ff0c0e6e4e9bfcbcb3b7d2a886d1b220ce8438ad20d561665e316d2d3fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13253",
    "kind": "arxiv",
    "version": 1
  }
}