Pith Number

pith:7FCRRXYF

pith:2020:7FCRRXYFQACIK6WPLQHAGDMPOT

not attested not anchored not stored refs pending

Detection of the Crab Nebula with the 9.7 m Prototype Schwarzschild-Couder Telescope

A. Boiano, A. Bouvier, A. Brill, A. Furniss, A. Gent, A. Iriarte, A. Kuznetsov, A. M. Brown, A. Okumura, A. Petrashyk, A. Rugliancich, A. Zink, B. A. W. Mode, B. Bertucci, B. Kim, B. Stevenson, C. A. Johnson, C. Aramo, C. B. Adams, C. Bonavolont\`a, C. E. Covault, D. A. Williams, D. Depaoli, D. Kieda, D. Nieto, D. Ribeiro, D. Ross, E. Bissaldi, E. Fiandrini, E. Giro, E. Pueschel, E. Roache, F. Di Pierro, F. Garfias, F. Giordano, F. Licciulli, F. R. Pantaleo, G. Ambrosi, G. Foote, G. Hughes, G. Pareschi, G. Richards, G. Sironi, G. Tovmassian, H. Tajima, J. Biteau, J. H. Buckley, J. Holder, J. J. Watson, J. Rousselle, J. Ru\'iz-D\'iaz-Soto, J. S. Lapington, J. Thornhill, J. Vandenbroucke, K. Byrum, K. Meagher, L. Di Venere, L. P. Taylor, L. Stiaccini, L. Tosti, M. Ambrosio, M. Bitossi, M. Capasso, M. Caprai, M. Errando, M. Ionica, M. M. Gonz\'alez, M. Santander, M. Schneider, M. Valentino, M. Wood, N. Giglietto, N. La Palombara, N. Otte, O. Hervet, P. Fortin, P. I. Batista, P. Kaaret, P. T. Reynolds, P. Wilcox, P. Yu, Q. Feng, R. A. Cameron, R. Alfaro, R. Bose, R. Canestrari, R. Halliday, R. Mukherjee, R. Paoletti, R. Shang, R. White, S. A. I. Mognet, S. Fegan, S. Funk, S. Loporchio, S. P. Wakely, S. Schlenstedt, S. Scuderi, T. Arlen, T. B. Humensky, T. Meures, T. Nguyen, V. Guarino, V. Mason, V. Vagelli, V. V. Vassiliev, W. Benbow, W. Jin

arxiv:2012.08448 v1 · 2020-12-15 · 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{7FCRRXYFQACIK6WPLQHAGDMPOT}

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	2026-07-05T02:15:39.069569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94518df058004857acf5c0e030d8f74de0f7e57975d98ad79ad28f4153906a4

Aliases

arxiv: 2012.08448 · arxiv_version: 2012.08448v1 · doi: 10.48550/arxiv.2012.08448 · pith_short_12: 7FCRRXYFQACI · pith_short_16: 7FCRRXYFQACIK6WP · pith_short_8: 7FCRRXYF

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/7FCRRXYFQACIK6WPLQHAGDMPOT \
  | 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: f94518df058004857acf5c0e030d8f74de0f7e57975d98ad79ad28f4153906a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a259c3068038efb1622a80796259f4d4f264661c4e70941b8bc6fea2c8943611",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-12-15T17:41:03Z",
    "title_canon_sha256": "6a5507e4c7af52a88f0c7169f02d65c4f712901429a1b9d53989860a66ee51d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08448",
    "kind": "arxiv",
    "version": 1
  }
}