Pith Number

pith:CTFT6WWI

pith:2012:CTFT6WWINKXJC6RGLQ4NN5FG7C

not attested not anchored not stored refs pending

A Wald-like Formula for Energy

Aaron J. Amsel, Dan Gorbonos

arxiv:1209.1603 v2 · 2012-09-07 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTFT6WWINKXJC6RGLQ4NN5FG7C}

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	2026-05-18T03:22:27.581899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14cb3f5ac86aae917a265c38d6f4a6f8b347f239ae577d301a174e6a6c29a06b

Aliases

arxiv: 1209.1603 · arxiv_version: 1209.1603v2 · doi: 10.48550/arxiv.1209.1603 · pith_short_12: CTFT6WWINKXJ · pith_short_16: CTFT6WWINKXJC6RG · pith_short_8: CTFT6WWI

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/CTFT6WWINKXJC6RGLQ4NN5FG7C \
  | 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: 14cb3f5ac86aae917a265c38d6f4a6f8b347f239ae577d301a174e6a6c29a06b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b80716533335b8ef7c775012667bddf8e5306edf6b9ae2b96d18db4fd9841287",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-09-07T18:13:52Z",
    "title_canon_sha256": "79ebe27d97944a75ca5bbdbcd6c213c84593f609a91f72af742a4416f263b7e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1603",
    "kind": "arxiv",
    "version": 2
  }
}