Pith Number

pith:FXB5YFF7

pith:2020:FXB5YFF7T2TV6GC7T6TJGVTABW

not attested not anchored not stored refs pending

A Survey of 3 to 5.4 Micron Emission From Planetary Nebulae using SOFIA/FLITECAM

5, E. E. Becklin, Elizabeth Fletcher, Erin C. Smith, Ian S. McLean, Maureen Savage, Ryan T. Hamilton, Sachindev Shenoy, Sarah E. Logsdon, William D. Vacca

arxiv:2008.13635 v1 · 2020-08-31 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXB5YFF7T2TV6GC7T6TJGVTABW}

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	2026-07-05T01:46:25.270528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dc3dc14bf9ea75f185f9fa69356600db236d66e9bb007df970a6c71234c3019

Aliases

arxiv: 2008.13635 · arxiv_version: 2008.13635v1 · doi: 10.48550/arxiv.2008.13635 · pith_short_12: FXB5YFF7T2TV · pith_short_16: FXB5YFF7T2TV6GC7 · pith_short_8: FXB5YFF7

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/FXB5YFF7T2TV6GC7T6TJGVTABW \
  | 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: 2dc3dc14bf9ea75f185f9fa69356600db236d66e9bb007df970a6c71234c3019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1d27c9cc608ff296e6385dcc5a46e4575632e387a0aa12f039ab8b2f2d737d5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-08-31T14:16:54Z",
    "title_canon_sha256": "5b12c297e82f41a854f28ec7d6aedfa36c3d4cbf7e2fabf33178e0dc7c8ccc3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.13635",
    "kind": "arxiv",
    "version": 1
  }
}