Pith Number

pith:MRQPEC3F

pith:2017:MRQPEC3FNU4K6ZGSVGCIY2XZRY

not attested not anchored not stored refs pending

MAGIC sensitivity to millisecond-duration optical pulses

D. Fidalgo, D. Fink, J. A. Barrio, J. Cortina, J. Hoang, L. A. Tejedor, M. L\'opez, M. Will, T. Hassan

arxiv:1708.07698 v2 · 2017-08-25 · astro-ph.IM · 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{MRQPEC3FNU4K6ZGSVGCIY2XZRY}

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	2026-05-18T00:36:37.968706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6460f20b656d38af64d2a9848c6af98e2e36c2478e01202edff35505dbcdb91a

Aliases

arxiv: 1708.07698 · arxiv_version: 1708.07698v2 · doi: 10.48550/arxiv.1708.07698 · pith_short_12: MRQPEC3FNU4K · pith_short_16: MRQPEC3FNU4K6ZGS · pith_short_8: MRQPEC3F

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/MRQPEC3FNU4K6ZGSVGCIY2XZRY \
  | 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: 6460f20b656d38af64d2a9848c6af98e2e36c2478e01202edff35505dbcdb91a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73cb05bed954d98a02135e22bbf70c0d0dce6ebf8ce0a74a37cf38aa8774907",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-08-25T11:45:06Z",
    "title_canon_sha256": "637363a941e44cc65773f0fcd9c24cdfe6f82efeb01738bad9c04e448c6de746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07698",
    "kind": "arxiv",
    "version": 2
  }
}