Pith Number

pith:SP75XOQJ

pith:2022:SP75XOQJDAPXK4C2E5ZGCY754I

not attested not anchored not stored refs pending

American postdoctoral salaries do not account for growing disparities in cost of living

Tim Sainburg

arxiv:2205.12892 v1 · 2022-05-25 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SP75XOQJDAPXK4C2E5ZGCY754I}

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	2026-07-05T04:26:30.555578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93ffdbba09181f75705a27726163fde23081a4028ba436ed50497e3bf11837c9

Aliases

arxiv: 2205.12892 · arxiv_version: 2205.12892v1 · doi: 10.48550/arxiv.2205.12892 · pith_short_12: SP75XOQJDAPX · pith_short_16: SP75XOQJDAPXK4C2 · pith_short_8: SP75XOQJ

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/SP75XOQJDAPXK4C2E5ZGCY754I \
  | 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: 93ffdbba09181f75705a27726163fde23081a4028ba436ed50497e3bf11837c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd21adc0fc8359618c745b9bfbcfa07ead3be831093c5b3fbfa367a6b29f60e3",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2022-05-25T16:22:38Z",
    "title_canon_sha256": "e3259e29f27f5b905a001d993e6b5e17c784733061bcc90a6a4c17b723631945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12892",
    "kind": "arxiv",
    "version": 1
  }
}